Home / 83,684,032.53-125,527,301.04-31,871,496.72

Finding the Fourth Proportional to 83,684,032.53, 125,527,301.04 and 31,871,496.72

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Solution

The fourth proportional to 83,684,032.53, 125,527,301.04 and 31,871,496.72 is: 47,807,722.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,684,032.53 : 125,527,301.04 = 31,871,496.72 : x
  2. Step 2: Convert to fraction form
    83,684,032.53/125,527,301.04 = 31,871,496.72/x
  3. Step 3: Cross multiply
    83,684,032.53x = 125,527,301.04 × 31,871,496.72
  4. Step 4: Simplify right side
    83,684,032.53x = 4,000,742,963,366,812.50
  5. Step 5: Solve for x
    x = 4,000,742,963,366,812.50/83,684,032.53
  6. Step 6: Final answer
    x = 47,807,722.00

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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.