Home / 21,557,799.40-32,336,699.10-14,755,354.60

Finding the Fourth Proportional to 21,557,799.40, 32,336,699.10 and 14,755,354.60

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Solution

The fourth proportional to 21,557,799.40, 32,336,699.10 and 14,755,354.60 is: 22,133,031.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,557,799.40 : 32,336,699.10 = 14,755,354.60 : x
  2. Step 2: Convert to fraction form
    21,557,799.40/32,336,699.10 = 14,755,354.60/x
  3. Step 3: Cross multiply
    21,557,799.40x = 32,336,699.10 × 14,755,354.60
  4. Step 4: Simplify right side
    21,557,799.40x = 477,139,461,814,000.88
  5. Step 5: Solve for x
    x = 477,139,461,814,000.88/21,557,799.40
  6. Step 6: Final answer
    x = 22,133,031.90

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1.5x scale

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.