Home / 34,935,887.10-48,211,715.40-20,260,254.55

Finding the Fourth Proportional to 34,935,887.10, 48,211,715.40 and 20,260,254.55

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Solution

The fourth proportional to 34,935,887.10, 48,211,715.40 and 20,260,254.55 is: 27,959,262.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,935,887.10 : 48,211,715.40 = 20,260,254.55 : x
  2. Step 2: Convert to fraction form
    34,935,887.10/48,211,715.40 = 20,260,254.55/x
  3. Step 3: Cross multiply
    34,935,887.10x = 48,211,715.40 × 20,260,254.55
  4. Step 4: Simplify right side
    34,935,887.10x = 976,781,626,296,155.12
  5. Step 5: Solve for x
    x = 976,781,626,296,155.12/34,935,887.10
  6. Step 6: Final answer
    x = 27,959,262.16

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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.