Home / 59,792,430.10-89,688,645.15-54,501,639.70

Finding the Fourth Proportional to 59,792,430.10, 89,688,645.15 and 54,501,639.70

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Solution

The fourth proportional to 59,792,430.10, 89,688,645.15 and 54,501,639.70 is: 81,752,459.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,792,430.10 : 89,688,645.15 = 54,501,639.70 : x
  2. Step 2: Convert to fraction form
    59,792,430.10/89,688,645.15 = 54,501,639.70/x
  3. Step 3: Cross multiply
    59,792,430.10x = 89,688,645.15 × 54,501,639.70
  4. Step 4: Simplify right side
    59,792,430.10x = 4,888,178,223,146,453
  5. Step 5: Solve for x
    x = 4,888,178,223,146,453/59,792,430.10
  6. Step 6: Final answer
    x = 81,752,459.55

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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.