Home / 21,910,891.60-32,866,337.40-21,537,643.60

Finding the Fourth Proportional to 21,910,891.60, 32,866,337.40 and 21,537,643.60

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Solution

The fourth proportional to 21,910,891.60, 32,866,337.40 and 21,537,643.60 is: 32,306,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,910,891.60 : 32,866,337.40 = 21,537,643.60 : x
  2. Step 2: Convert to fraction form
    21,910,891.60/32,866,337.40 = 21,537,643.60/x
  3. Step 3: Cross multiply
    21,910,891.60x = 32,866,337.40 × 21,537,643.60
  4. Step 4: Simplify right side
    21,910,891.60x = 707,863,461,358,550.62
  5. Step 5: Solve for x
    x = 707,863,461,358,550.62/21,910,891.60
  6. Step 6: Final answer
    x = 32,306,465.40

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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.