Home / 42,734,384.26-58,973,502.40-23,155,257.20

Finding the Fourth Proportional to 42,734,384.26, 58,973,502.40 and 23,155,257.20

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Solution

The fourth proportional to 42,734,384.26, 58,973,502.40 and 23,155,257.20 is: 31,954,283.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,734,384.26 : 58,973,502.40 = 23,155,257.20 : x
  2. Step 2: Convert to fraction form
    42,734,384.26/58,973,502.40 = 23,155,257.20/x
  3. Step 3: Cross multiply
    42,734,384.26x = 58,973,502.40 × 23,155,257.20
  4. Step 4: Simplify right side
    42,734,384.26x = 1,365,546,615,704,061.75
  5. Step 5: Solve for x
    x = 1,365,546,615,704,061.75/42,734,384.26
  6. Step 6: Final answer
    x = 31,954,283.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.