Home / 38,429,007.27-53,026,792.61-22,955,807.31

Finding the Fourth Proportional to 38,429,007.27, 53,026,792.61 and 22,955,807.31

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Solution

The fourth proportional to 38,429,007.27, 53,026,792.61 and 22,955,807.31 is: 31,675,885.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,429,007.27 : 53,026,792.61 = 22,955,807.31 : x
  2. Step 2: Convert to fraction form
    38,429,007.27/53,026,792.61 = 22,955,807.31/x
  3. Step 3: Cross multiply
    38,429,007.27x = 53,026,792.61 × 22,955,807.31
  4. Step 4: Simplify right side
    38,429,007.27x = 1,217,272,833,307,712.75
  5. Step 5: Solve for x
    x = 1,217,272,833,307,712.75/38,429,007.27
  6. Step 6: Final answer
    x = 31,675,885.48

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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.