Home / 61,292,701.22-91,911,384.45-17,563,457.61

Finding the Fourth Proportional to 61,292,701.22, 91,911,384.45 and 17,563,457.61

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Solution

The fourth proportional to 61,292,701.22, 91,911,384.45 and 17,563,457.61 is: 26,337,258.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,292,701.22 : 91,911,384.45 = 17,563,457.61 : x
  2. Step 2: Convert to fraction form
    61,292,701.22/91,911,384.45 = 17,563,457.61/x
  3. Step 3: Cross multiply
    61,292,701.22x = 91,911,384.45 × 17,563,457.61
  4. Step 4: Simplify right side
    61,292,701.22x = 1,614,281,704,663,988.25
  5. Step 5: Solve for x
    x = 1,614,281,704,663,988.25/61,292,701.22
  6. Step 6: Final answer
    x = 26,337,258.31

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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.