Home / 56,376,449.20-84,564,673.80-34,740,895.60

Finding the Fourth Proportional to 56,376,449.20, 84,564,673.80 and 34,740,895.60

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Solution

The fourth proportional to 56,376,449.20, 84,564,673.80 and 34,740,895.60 is: 52,111,343.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,376,449.20 : 84,564,673.80 = 34,740,895.60 : x
  2. Step 2: Convert to fraction form
    56,376,449.20/84,564,673.80 = 34,740,895.60/x
  3. Step 3: Cross multiply
    56,376,449.20x = 84,564,673.80 × 34,740,895.60
  4. Step 4: Simplify right side
    56,376,449.20x = 2,937,852,503,933,855.50
  5. Step 5: Solve for x
    x = 2,937,852,503,933,855.50/56,376,449.20
  6. Step 6: Final answer
    x = 52,111,343.40

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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.