Home / 67,808,205-93,574,663.16-36,868,374.18

Finding the Fourth Proportional to 67,808,205, 93,574,663.16 and 36,868,374.18

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Solution

The fourth proportional to 67,808,205, 93,574,663.16 and 36,868,374.18 is: 50,877,997.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,808,205 : 93,574,663.16 = 36,868,374.18 : x
  2. Step 2: Convert to fraction form
    67,808,205/93,574,663.16 = 36,868,374.18/x
  3. Step 3: Cross multiply
    67,808,205x = 93,574,663.16 × 36,868,374.18
  4. Step 4: Simplify right side
    67,808,205x = 3,449,945,694,965,999.50
  5. Step 5: Solve for x
    x = 3,449,945,694,965,999.50/67,808,205
  6. Step 6: Final answer
    x = 50,877,997.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.