Home / 51,979,680.40-77,885,539.80-32,776,070.80

Finding the Fourth Proportional to 51,979,680.40, 77,885,539.80 and 32,776,070.80

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Solution

The fourth proportional to 51,979,680.40, 77,885,539.80 and 32,776,070.80 is: 49,111,151.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,979,680.40 : 77,885,539.80 = 32,776,070.80 : x
  2. Step 2: Convert to fraction form
    51,979,680.40/77,885,539.80 = 32,776,070.80/x
  3. Step 3: Cross multiply
    51,979,680.40x = 77,885,539.80 × 32,776,070.80
  4. Step 4: Simplify right side
    51,979,680.40x = 2,552,781,966,781,018
  5. Step 5: Solve for x
    x = 2,552,781,966,781,018/51,979,680.40
  6. Step 6: Final answer
    x = 49,111,151.65

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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.