Home / 17,970,397.79-24,799,148.37-9,710,459.91

Finding the Fourth Proportional to 17,970,397.79, 24,799,148.37 and 9,710,459.91

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Solution

The fourth proportional to 17,970,397.79, 24,799,148.37 and 9,710,459.91 is: 13,400,434.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,970,397.79 : 24,799,148.37 = 9,710,459.91 : x
  2. Step 2: Convert to fraction form
    17,970,397.79/24,799,148.37 = 9,710,459.91/x
  3. Step 3: Cross multiply
    17,970,397.79x = 24,799,148.37 × 9,710,459.91
  4. Step 4: Simplify right side
    17,970,397.79x = 240,811,136,049,026.88
  5. Step 5: Solve for x
    x = 240,811,136,049,026.88/17,970,397.79
  6. Step 6: Final answer
    x = 13,400,434.37

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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.