Home / 16,488,001.60-24,732,002.40-14,661,419.20

Finding the Fourth Proportional to 16,488,001.60, 24,732,002.40 and 14,661,419.20

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Solution

The fourth proportional to 16,488,001.60, 24,732,002.40 and 14,661,419.20 is: 21,992,128.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,488,001.60 : 24,732,002.40 = 14,661,419.20 : x
  2. Step 2: Convert to fraction form
    16,488,001.60/24,732,002.40 = 14,661,419.20/x
  3. Step 3: Cross multiply
    16,488,001.60x = 24,732,002.40 × 14,661,419.20
  4. Step 4: Simplify right side
    16,488,001.60x = 362,606,254,841,806.06
  5. Step 5: Solve for x
    x = 362,606,254,841,806.06/16,488,001.60
  6. Step 6: Final answer
    x = 21,992,128.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.