Home / 37,804,520-52,170,500.04-21,506,996

Finding the Fourth Proportional to 37,804,520, 52,170,500.04 and 21,506,996

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Solution

The fourth proportional to 37,804,520, 52,170,500.04 and 21,506,996 is: 29,679,803.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,804,520 : 52,170,500.04 = 21,506,996 : x
  2. Step 2: Convert to fraction form
    37,804,520/52,170,500.04 = 21,506,996/x
  3. Step 3: Cross multiply
    37,804,520x = 52,170,500.04 × 21,506,996
  4. Step 4: Simplify right side
    37,804,520x = 1,122,030,735,678,279.88
  5. Step 5: Solve for x
    x = 1,122,030,735,678,279.88/37,804,520
  6. Step 6: Final answer
    x = 29,679,803.78

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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.