Home / 21,548,897.67-32,295,276.35-8,754,444.66

Finding the Fourth Proportional to 21,548,897.67, 32,295,276.35 and 8,754,444.66

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Solution

The fourth proportional to 21,548,897.67, 32,295,276.35 and 8,754,444.66 is: 13,120,263.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,548,897.67 : 32,295,276.35 = 8,754,444.66 : x
  2. Step 2: Convert to fraction form
    21,548,897.67/32,295,276.35 = 8,754,444.66/x
  3. Step 3: Cross multiply
    21,548,897.67x = 32,295,276.35 × 8,754,444.66
  4. Step 4: Simplify right side
    21,548,897.67x = 282,727,209,541,709.56
  5. Step 5: Solve for x
    x = 282,727,209,541,709.56/21,548,897.67
  6. Step 6: Final answer
    x = 13,120,263.22

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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.