Home / 57,654,690.03-79,563,469.05-31,549,211.01

Finding the Fourth Proportional to 57,654,690.03, 79,563,469.05 and 31,549,211.01

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Solution

The fourth proportional to 57,654,690.03, 79,563,469.05 and 31,549,211.01 is: 43,537,909.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,654,690.03 : 79,563,469.05 = 31,549,211.01 : x
  2. Step 2: Convert to fraction form
    57,654,690.03/79,563,469.05 = 31,549,211.01/x
  3. Step 3: Cross multiply
    57,654,690.03x = 79,563,469.05 × 31,549,211.01
  4. Step 4: Simplify right side
    57,654,690.03x = 2,510,164,673,746,054.50
  5. Step 5: Solve for x
    x = 2,510,164,673,746,054.50/57,654,690.03
  6. Step 6: Final answer
    x = 43,537,909.45

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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.