Home / 74,688,003.70-112,032,005.55-17,954,307.70

Finding the Fourth Proportional to 74,688,003.70, 112,032,005.55 and 17,954,307.70

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Solution

The fourth proportional to 74,688,003.70, 112,032,005.55 and 17,954,307.70 is: 26,931,461.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,688,003.70 : 112,032,005.55 = 17,954,307.70 : x
  2. Step 2: Convert to fraction form
    74,688,003.70/112,032,005.55 = 17,954,307.70/x
  3. Step 3: Cross multiply
    74,688,003.70x = 112,032,005.55 × 17,954,307.70
  4. Step 4: Simplify right side
    74,688,003.70x = 2,011,457,099,892,807.50
  5. Step 5: Solve for x
    x = 2,011,457,099,892,807.50/74,688,003.70
  6. Step 6: Final answer
    x = 26,931,461.55

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.