Home / 68,688,001.30-103,032,001.95-41,478,222.10

Finding the Fourth Proportional to 68,688,001.30, 103,032,001.95 and 41,478,222.10

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Solution

The fourth proportional to 68,688,001.30, 103,032,001.95 and 41,478,222.10 is: 62,217,333.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,688,001.30 : 103,032,001.95 = 41,478,222.10 : x
  2. Step 2: Convert to fraction form
    68,688,001.30/103,032,001.95 = 41,478,222.10/x
  3. Step 3: Cross multiply
    68,688,001.30x = 103,032,001.95 × 41,478,222.10
  4. Step 4: Simplify right side
    68,688,001.30x = 4,273,584,260,289,733.50
  5. Step 5: Solve for x
    x = 4,273,584,260,289,733.50/68,688,001.30
  6. Step 6: Final answer
    x = 62,217,333.15

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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.