Home / 34,989,845.70-52,484,768.55-12,262,541.70

Finding the Fourth Proportional to 34,989,845.70, 52,484,768.55 and 12,262,541.70

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Solution

The fourth proportional to 34,989,845.70, 52,484,768.55 and 12,262,541.70 is: 18,393,812.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,989,845.70 : 52,484,768.55 = 12,262,541.70 : x
  2. Step 2: Convert to fraction form
    34,989,845.70/52,484,768.55 = 12,262,541.70/x
  3. Step 3: Cross multiply
    34,989,845.70x = 52,484,768.55 × 12,262,541.70
  4. Step 4: Simplify right side
    34,989,845.70x = 643,596,662,959,223.50
  5. Step 5: Solve for x
    x = 643,596,662,959,223.50/34,989,845.70
  6. Step 6: Final answer
    x = 18,393,812.55

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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.