Home / 39,720,032.20-59,580,048.30-14,161,875.40

Finding the Fourth Proportional to 39,720,032.20, 59,580,048.30 and 14,161,875.40

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Solution

The fourth proportional to 39,720,032.20, 59,580,048.30 and 14,161,875.40 is: 21,242,813.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,720,032.20 : 59,580,048.30 = 14,161,875.40 : x
  2. Step 2: Convert to fraction form
    39,720,032.20/59,580,048.30 = 14,161,875.40/x
  3. Step 3: Cross multiply
    39,720,032.20x = 59,580,048.30 × 14,161,875.40
  4. Step 4: Simplify right side
    39,720,032.20x = 843,765,220,350,581.75
  5. Step 5: Solve for x
    x = 843,765,220,350,581.75/39,720,032.20
  6. Step 6: Final answer
    x = 21,242,813.10

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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.