Home / 21,852,517.90-32,816,101.65-14,312,908.30

Finding the Fourth Proportional to 21,852,517.90, 32,816,101.65 and 14,312,908.30

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Solution

The fourth proportional to 21,852,517.90, 32,816,101.65 and 14,312,908.30 is: 21,493,809.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,852,517.90 : 32,816,101.65 = 14,312,908.30 : x
  2. Step 2: Convert to fraction form
    21,852,517.90/32,816,101.65 = 14,312,908.30/x
  3. Step 3: Cross multiply
    21,852,517.90x = 32,816,101.65 × 14,312,908.30
  4. Step 4: Simplify right side
    21,852,517.90x = 469,693,853,679,928.69
  5. Step 5: Solve for x
    x = 469,693,853,679,928.69/21,852,517.90
  6. Step 6: Final answer
    x = 21,493,809.36

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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.