Home / 53,995,368.48-80,996,644.18-18,976,247.46

Finding the Fourth Proportional to 53,995,368.48, 80,996,644.18 and 18,976,247.46

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Solution

The fourth proportional to 53,995,368.48, 80,996,644.18 and 18,976,247.46 is: 28,465,633.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,995,368.48 : 80,996,644.18 = 18,976,247.46 : x
  2. Step 2: Convert to fraction form
    53,995,368.48/80,996,644.18 = 18,976,247.46/x
  3. Step 3: Cross multiply
    53,995,368.48x = 80,996,644.18 × 18,976,247.46
  4. Step 4: Simplify right side
    53,995,368.48x = 1,537,012,363,341,808.25
  5. Step 5: Solve for x
    x = 1,537,012,363,341,808.25/53,995,368.48
  6. Step 6: Final answer
    x = 28,465,633.38

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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.