Home / 14,677,538.40-22,016,307.60-14,535,820.80

Finding the Fourth Proportional to 14,677,538.40, 22,016,307.60 and 14,535,820.80

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Solution

The fourth proportional to 14,677,538.40, 22,016,307.60 and 14,535,820.80 is: 21,803,731.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,538.40 : 22,016,307.60 = 14,535,820.80 : x
  2. Step 2: Convert to fraction form
    14,677,538.40/22,016,307.60 = 14,535,820.80/x
  3. Step 3: Cross multiply
    14,677,538.40x = 22,016,307.60 × 14,535,820.80
  4. Step 4: Simplify right side
    14,677,538.40x = 320,025,101,951,278.12
  5. Step 5: Solve for x
    x = 320,025,101,951,278.12/14,677,538.40
  6. Step 6: Final answer
    x = 21,803,731.20

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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.