Home / 39,783,210.48-59,684,747.22-13,875,884.13

Finding the Fourth Proportional to 39,783,210.48, 59,684,747.22 and 13,875,884.13

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Solution

The fourth proportional to 39,783,210.48, 59,684,747.22 and 13,875,884.13 is: 20,817,290.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,783,210.48 : 59,684,747.22 = 13,875,884.13 : x
  2. Step 2: Convert to fraction form
    39,783,210.48/59,684,747.22 = 13,875,884.13/x
  3. Step 3: Cross multiply
    39,783,210.48x = 59,684,747.22 × 13,875,884.13
  4. Step 4: Simplify right side
    39,783,210.48x = 828,178,636,753,059.62
  5. Step 5: Solve for x
    x = 828,178,636,753,059.62/39,783,210.48
  6. Step 6: Final answer
    x = 20,817,290.18

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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.