Home / 23,710,867.03-32,720,569.98-13,397,368.69

Finding the Fourth Proportional to 23,710,867.03, 32,720,569.98 and 13,397,368.69

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Solution

The fourth proportional to 23,710,867.03, 32,720,569.98 and 13,397,368.69 is: 18,488,127.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,710,867.03 : 32,720,569.98 = 13,397,368.69 : x
  2. Step 2: Convert to fraction form
    23,710,867.03/32,720,569.98 = 13,397,368.69/x
  3. Step 3: Cross multiply
    23,710,867.03x = 32,720,569.98 × 13,397,368.69
  4. Step 4: Simplify right side
    23,710,867.03x = 438,369,539,769,005.94
  5. Step 5: Solve for x
    x = 438,369,539,769,005.94/23,710,867.03
  6. Step 6: Final answer
    x = 18,488,127.79

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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.