Home / 86,762,478.15-130,143,155.31-22,065,724.17

Finding the Fourth Proportional to 86,762,478.15, 130,143,155.31 and 22,065,724.17

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Solution

The fourth proportional to 86,762,478.15, 130,143,155.31 and 22,065,724.17 is: 33,098,443.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,762,478.15 : 130,143,155.31 = 22,065,724.17 : x
  2. Step 2: Convert to fraction form
    86,762,478.15/130,143,155.31 = 22,065,724.17/x
  3. Step 3: Cross multiply
    86,762,478.15x = 130,143,155.31 × 22,065,724.17
  4. Step 4: Simplify right side
    86,762,478.15x = 2,871,702,967,683,931
  5. Step 5: Solve for x
    x = 2,871,702,967,683,931/86,762,478.15
  6. Step 6: Final answer
    x = 33,098,443.35

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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.