Home / 17,142,464.16-23,657,663.52-11,331,167.76

Finding the Fourth Proportional to 17,142,464.16, 23,657,663.52 and 11,331,167.76

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Solution

The fourth proportional to 17,142,464.16, 23,657,663.52 and 11,331,167.76 is: 15,637,714.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,142,464.16 : 23,657,663.52 = 11,331,167.76 : x
  2. Step 2: Convert to fraction form
    17,142,464.16/23,657,663.52 = 11,331,167.76/x
  3. Step 3: Cross multiply
    17,142,464.16x = 23,657,663.52 × 11,331,167.76
  4. Step 4: Simplify right side
    17,142,464.16x = 268,068,954,154,752.09
  5. Step 5: Solve for x
    x = 268,068,954,154,752.09/17,142,464.16
  6. Step 6: Final answer
    x = 15,637,714.14

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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.