Home / 26,209,527.90-39,298,545.45-13,454,943.90

Finding the Fourth Proportional to 26,209,527.90, 39,298,545.45 and 13,454,943.90

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Solution

The fourth proportional to 26,209,527.90, 39,298,545.45 and 13,454,943.90 is: 20,174,332.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,209,527.90 : 39,298,545.45 = 13,454,943.90 : x
  2. Step 2: Convert to fraction form
    26,209,527.90/39,298,545.45 = 13,454,943.90/x
  3. Step 3: Cross multiply
    26,209,527.90x = 39,298,545.45 × 13,454,943.90
  4. Step 4: Simplify right side
    26,209,527.90x = 528,759,724,381,350.31
  5. Step 5: Solve for x
    x = 528,759,724,381,350.31/26,209,527.90
  6. Step 6: Final answer
    x = 20,174,332.27

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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.