Home / 42,141,285.06-63,211,952.02-11,849,148.06

Finding the Fourth Proportional to 42,141,285.06, 63,211,952.02 and 11,849,148.06

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Solution

The fourth proportional to 42,141,285.06, 63,211,952.02 and 11,849,148.06 is: 17,773,728.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,141,285.06 : 63,211,952.02 = 11,849,148.06 : x
  2. Step 2: Convert to fraction form
    42,141,285.06/63,211,952.02 = 11,849,148.06/x
  3. Step 3: Cross multiply
    42,141,285.06x = 63,211,952.02 × 11,849,148.06
  4. Step 4: Simplify right side
    42,141,285.06x = 749,007,778,646,596.12
  5. Step 5: Solve for x
    x = 749,007,778,646,596.12/42,141,285.06
  6. Step 6: Final answer
    x = 17,773,728.96

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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.