Home / 56,369,496.96-77,787,302.40-31,923,386.88

Finding the Fourth Proportional to 56,369,496.96, 77,787,302.40 and 31,923,386.88

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Solution

The fourth proportional to 56,369,496.96, 77,787,302.40 and 31,923,386.88 is: 44,052,799.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,369,496.96 : 77,787,302.40 = 31,923,386.88 : x
  2. Step 2: Convert to fraction form
    56,369,496.96/77,787,302.40 = 31,923,386.88/x
  3. Step 3: Cross multiply
    56,369,496.96x = 77,787,302.40 × 31,923,386.88
  4. Step 4: Simplify right side
    56,369,496.96x = 2,483,234,148,866,752.50
  5. Step 5: Solve for x
    x = 2,483,234,148,866,752.50/56,369,496.96
  6. Step 6: Final answer
    x = 44,052,799.52

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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.