Home / 23,020,802.19-31,769,458.92-12,567,375.90

Finding the Fourth Proportional to 23,020,802.19, 31,769,458.92 and 12,567,375.90

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Solution

The fourth proportional to 23,020,802.19, 31,769,458.92 and 12,567,375.90 is: 17,343,389.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,020,802.19 : 31,769,458.92 = 12,567,375.90 : x
  2. Step 2: Convert to fraction form
    23,020,802.19/31,769,458.92 = 12,567,375.90/x
  3. Step 3: Cross multiply
    23,020,802.19x = 31,769,458.92 × 12,567,375.90
  4. Step 4: Simplify right side
    23,020,802.19x = 399,258,732,387,248.06
  5. Step 5: Solve for x
    x = 399,258,732,387,248.06/23,020,802.19
  6. Step 6: Final answer
    x = 17,343,389.21

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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.