Home / 21,943,134.40-32,914,701.60-9,159,390.40

Finding the Fourth Proportional to 21,943,134.40, 32,914,701.60 and 9,159,390.40

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Solution

The fourth proportional to 21,943,134.40, 32,914,701.60 and 9,159,390.40 is: 13,739,085.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,943,134.40 : 32,914,701.60 = 9,159,390.40 : x
  2. Step 2: Convert to fraction form
    21,943,134.40/32,914,701.60 = 9,159,390.40/x
  3. Step 3: Cross multiply
    21,943,134.40x = 32,914,701.60 × 9,159,390.40
  4. Step 4: Simplify right side
    21,943,134.40x = 301,478,601,853,904.69
  5. Step 5: Solve for x
    x = 301,478,601,853,904.69/21,943,134.40
  6. Step 6: Final answer
    x = 13,739,085.60

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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.