Home / 63,012,280.80-94,329,464.40-37,440,127.20

Finding the Fourth Proportional to 63,012,280.80, 94,329,464.40 and 37,440,127.20

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Solution

The fourth proportional to 63,012,280.80, 94,329,464.40 and 37,440,127.20 is: 56,047,917.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,012,280.80 : 94,329,464.40 = 37,440,127.20 : x
  2. Step 2: Convert to fraction form
    63,012,280.80/94,329,464.40 = 37,440,127.20/x
  3. Step 3: Cross multiply
    63,012,280.80x = 94,329,464.40 × 37,440,127.20
  4. Step 4: Simplify right side
    63,012,280.80x = 3,531,707,145,843,872
  5. Step 5: Solve for x
    x = 3,531,707,145,843,872/63,012,280.80
  6. Step 6: Final answer
    x = 56,047,917.98

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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.