Home / 52,044,927.58-71,822,427.96-28,840,442.05

Finding the Fourth Proportional to 52,044,927.58, 71,822,427.96 and 28,840,442.05

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Solution

The fourth proportional to 52,044,927.58, 71,822,427.96 and 28,840,442.05 is: 39,800,047.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,044,927.58 : 71,822,427.96 = 28,840,442.05 : x
  2. Step 2: Convert to fraction form
    52,044,927.58/71,822,427.96 = 28,840,442.05/x
  3. Step 3: Cross multiply
    52,044,927.58x = 71,822,427.96 × 28,840,442.05
  4. Step 4: Simplify right side
    52,044,927.58x = 2,071,390,571,470,679.50
  5. Step 5: Solve for x
    x = 2,071,390,571,470,679.50/52,044,927.58
  6. Step 6: Final answer
    x = 39,800,047.15

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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.