Home / 25,445,508.80-35,114,002.08-13,842,775.04

Finding the Fourth Proportional to 25,445,508.80, 35,114,002.08 and 13,842,775.04

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Solution

The fourth proportional to 25,445,508.80, 35,114,002.08 and 13,842,775.04 is: 19,102,594.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,445,508.80 : 35,114,002.08 = 13,842,775.04 : x
  2. Step 2: Convert to fraction form
    25,445,508.80/35,114,002.08 = 13,842,775.04/x
  3. Step 3: Cross multiply
    25,445,508.80x = 35,114,002.08 × 13,842,775.04
  4. Step 4: Simplify right side
    25,445,508.80x = 486,075,231,547,532
  5. Step 5: Solve for x
    x = 486,075,231,547,532/25,445,508.80
  6. Step 6: Final answer
    x = 19,102,594.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.