Home / 56,475,523.52-77,944,040.64-31,697,185.32

Finding the Fourth Proportional to 56,475,523.52, 77,944,040.64 and 31,697,185.32

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Solution

The fourth proportional to 56,475,523.52, 77,944,040.64 and 31,697,185.32 is: 43,746,503.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,475,523.52 : 77,944,040.64 = 31,697,185.32 : x
  2. Step 2: Convert to fraction form
    56,475,523.52/77,944,040.64 = 31,697,185.32/x
  3. Step 3: Cross multiply
    56,475,523.52x = 77,944,040.64 × 31,697,185.32
  4. Step 4: Simplify right side
    56,475,523.52x = 2,470,606,700,755,691.50
  5. Step 5: Solve for x
    x = 2,470,606,700,755,691.50/56,475,523.52
  6. Step 6: Final answer
    x = 43,746,503.74

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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.