Home / 25,447,637.16-38,195,370.30-13,325,799.72

Finding the Fourth Proportional to 25,447,637.16, 38,195,370.30 and 13,325,799.72

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Solution

The fourth proportional to 25,447,637.16, 38,195,370.30 and 13,325,799.72 is: 20,001,222.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,447,637.16 : 38,195,370.30 = 13,325,799.72 : x
  2. Step 2: Convert to fraction form
    25,447,637.16/38,195,370.30 = 13,325,799.72/x
  3. Step 3: Cross multiply
    25,447,637.16x = 38,195,370.30 × 13,325,799.72
  4. Step 4: Simplify right side
    25,447,637.16x = 508,983,854,849,036.31
  5. Step 5: Solve for x
    x = 508,983,854,849,036.31/25,447,637.16
  6. Step 6: Final answer
    x = 20,001,222.58

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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.