Home / 21,594,876.60-32,367,431.70-8,806,985.40

Finding the Fourth Proportional to 21,594,876.60, 32,367,431.70 and 8,806,985.40

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Solution

The fourth proportional to 21,594,876.60, 32,367,431.70 and 8,806,985.40 is: 13,200,330.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,594,876.60 : 32,367,431.70 = 8,806,985.40 : x
  2. Step 2: Convert to fraction form
    21,594,876.60/32,367,431.70 = 8,806,985.40/x
  3. Step 3: Cross multiply
    21,594,876.60x = 32,367,431.70 × 8,806,985.40
  4. Step 4: Simplify right side
    21,594,876.60x = 285,059,498,417,397.19
  5. Step 5: Solve for x
    x = 285,059,498,417,397.19/21,594,876.60
  6. Step 6: Final answer
    x = 13,200,330.05

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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.