Home / 30,773,801.85-42,463,686.53-17,544,685.31

Finding the Fourth Proportional to 30,773,801.85, 42,463,686.53 and 17,544,685.31

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Solution

The fourth proportional to 30,773,801.85, 42,463,686.53 and 17,544,685.31 is: 24,209,294.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,773,801.85 : 42,463,686.53 = 17,544,685.31 : x
  2. Step 2: Convert to fraction form
    30,773,801.85/42,463,686.53 = 17,544,685.31/x
  3. Step 3: Cross multiply
    30,773,801.85x = 42,463,686.53 × 17,544,685.31
  4. Step 4: Simplify right side
    30,773,801.85x = 745,012,016,971,294
  5. Step 5: Solve for x
    x = 745,012,016,971,294/30,773,801.85
  6. Step 6: Final answer
    x = 24,209,294.02

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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.