Home / 61,943,491.52-92,927,640.32-34,688,543.68

Finding the Fourth Proportional to 61,943,491.52, 92,927,640.32 and 34,688,543.68

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Solution

The fourth proportional to 61,943,491.52, 92,927,640.32 and 34,688,543.68 is: 52,039,761.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,943,491.52 : 92,927,640.32 = 34,688,543.68 : x
  2. Step 2: Convert to fraction form
    61,943,491.52/92,927,640.32 = 34,688,543.68/x
  3. Step 3: Cross multiply
    61,943,491.52x = 92,927,640.32 × 34,688,543.68
  4. Step 4: Simplify right side
    61,943,491.52x = 3,223,524,510,319,649
  5. Step 5: Solve for x
    x = 3,223,524,510,319,649/61,943,491.52
  6. Step 6: Final answer
    x = 52,039,761.26

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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.