Home / 39,290,410.80-58,935,616.20-29,724,472.80

Finding the Fourth Proportional to 39,290,410.80, 58,935,616.20 and 29,724,472.80

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Solution

The fourth proportional to 39,290,410.80, 58,935,616.20 and 29,724,472.80 is: 44,586,709.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,290,410.80 : 58,935,616.20 = 29,724,472.80 : x
  2. Step 2: Convert to fraction form
    39,290,410.80/58,935,616.20 = 29,724,472.80/x
  3. Step 3: Cross multiply
    39,290,410.80x = 58,935,616.20 × 29,724,472.80
  4. Step 4: Simplify right side
    39,290,410.80x = 1,751,830,120,688,139.50
  5. Step 5: Solve for x
    x = 1,751,830,120,688,139.50/39,290,410.80
  6. Step 6: Final answer
    x = 44,586,709.20

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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.