Home / 21,506,044.40-32,259,066.60-9,538,780.40

Finding the Fourth Proportional to 21,506,044.40, 32,259,066.60 and 9,538,780.40

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Solution

The fourth proportional to 21,506,044.40, 32,259,066.60 and 9,538,780.40 is: 14,308,170.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,506,044.40 : 32,259,066.60 = 9,538,780.40 : x
  2. Step 2: Convert to fraction form
    21,506,044.40/32,259,066.60 = 9,538,780.40/x
  3. Step 3: Cross multiply
    21,506,044.40x = 32,259,066.60 × 9,538,780.40
  4. Step 4: Simplify right side
    21,506,044.40x = 307,712,152,206,374.69
  5. Step 5: Solve for x
    x = 307,712,152,206,374.69/21,506,044.40
  6. Step 6: Final answer
    x = 14,308,170.60

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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.