Home / 21,506,134.40-32,259,201.60-9,538,870.40

Finding the Fourth Proportional to 21,506,134.40, 32,259,201.60 and 9,538,870.40

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Solution

The fourth proportional to 21,506,134.40, 32,259,201.60 and 9,538,870.40 is: 14,308,305.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,506,134.40 : 32,259,201.60 = 9,538,870.40 : x
  2. Step 2: Convert to fraction form
    21,506,134.40/32,259,201.60 = 9,538,870.40/x
  3. Step 3: Cross multiply
    21,506,134.40x = 32,259,201.60 × 9,538,870.40
  4. Step 4: Simplify right side
    21,506,134.40x = 307,716,343,269,872.69
  5. Step 5: Solve for x
    x = 307,716,343,269,872.69/21,506,134.40
  6. Step 6: Final answer
    x = 14,308,305.60

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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.