Home / 48,098,120.08-66,430,567.80-31,651,666.52

Finding the Fourth Proportional to 48,098,120.08, 66,430,567.80 and 31,651,666.52

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Solution

The fourth proportional to 48,098,120.08, 66,430,567.80 and 31,651,666.52 is: 43,715,600.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,098,120.08 : 66,430,567.80 = 31,651,666.52 : x
  2. Step 2: Convert to fraction form
    48,098,120.08/66,430,567.80 = 31,651,666.52/x
  3. Step 3: Cross multiply
    48,098,120.08x = 66,430,567.80 × 31,651,666.52
  4. Step 4: Simplify right side
    48,098,120.08x = 2,102,638,178,739,850
  5. Step 5: Solve for x
    x = 2,102,638,178,739,850/48,098,120.08
  6. Step 6: Final answer
    x = 43,715,600.01

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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.