Home / 31,344,445.95-43,254,497.04-17,405,437.43

Finding the Fourth Proportional to 31,344,445.95, 43,254,497.04 and 17,405,437.43

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Solution

The fourth proportional to 31,344,445.95, 43,254,497.04 and 17,405,437.43 is: 24,019,038.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,344,445.95 : 43,254,497.04 = 17,405,437.43 : x
  2. Step 2: Convert to fraction form
    31,344,445.95/43,254,497.04 = 17,405,437.43/x
  3. Step 3: Cross multiply
    31,344,445.95x = 43,254,497.04 × 17,405,437.43
  4. Step 4: Simplify right side
    31,344,445.95x = 752,863,441,579,567.75
  5. Step 5: Solve for x
    x = 752,863,441,579,567.75/31,344,445.95
  6. Step 6: Final answer
    x = 24,019,038.10

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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.