Home / 56,486,055.04-77,944,518.30-31,700,556.88

Finding the Fourth Proportional to 56,486,055.04, 77,944,518.30 and 31,700,556.88

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Solution

The fourth proportional to 56,486,055.04, 77,944,518.30 and 31,700,556.88 is: 43,743,267.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,486,055.04 : 77,944,518.30 = 31,700,556.88 : x
  2. Step 2: Convert to fraction form
    56,486,055.04/77,944,518.30 = 31,700,556.88/x
  3. Step 3: Cross multiply
    56,486,055.04x = 77,944,518.30 × 31,700,556.88
  4. Step 4: Simplify right side
    56,486,055.04x = 2,470,884,635,853,350.50
  5. Step 5: Solve for x
    x = 2,470,884,635,853,350.50/56,486,055.04
  6. Step 6: Final answer
    x = 43,743,267.86

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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.