Home / 59,792,479.60-89,688,719.40-54,501,689.20

Finding the Fourth Proportional to 59,792,479.60, 89,688,719.40 and 54,501,689.20

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Solution

The fourth proportional to 59,792,479.60, 89,688,719.40 and 54,501,689.20 is: 81,752,533.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,792,479.60 : 89,688,719.40 = 54,501,689.20 : x
  2. Step 2: Convert to fraction form
    59,792,479.60/89,688,719.40 = 54,501,689.20/x
  3. Step 3: Cross multiply
    59,792,479.60x = 89,688,719.40 × 54,501,689.20
  4. Step 4: Simplify right side
    59,792,479.60x = 4,888,186,709,484,811
  5. Step 5: Solve for x
    x = 4,888,186,709,484,811/59,792,479.60
  6. Step 6: Final answer
    x = 81,752,533.80

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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.