Home / 21,852,022.10-32,778,033.15-13,348,966.10

Finding the Fourth Proportional to 21,852,022.10, 32,778,033.15 and 13,348,966.10

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Solution

The fourth proportional to 21,852,022.10, 32,778,033.15 and 13,348,966.10 is: 20,023,449.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,852,022.10 : 32,778,033.15 = 13,348,966.10 : x
  2. Step 2: Convert to fraction form
    21,852,022.10/32,778,033.15 = 13,348,966.10/x
  3. Step 3: Cross multiply
    21,852,022.10x = 32,778,033.15 × 13,348,966.10
  4. Step 4: Simplify right side
    21,852,022.10x = 437,552,853,344,026.19
  5. Step 5: Solve for x
    x = 437,552,853,344,026.19/21,852,022.10
  6. Step 6: Final answer
    x = 20,023,449.15

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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.