Home / 57,291,595.24-79,063,409.46-31,186,863.40

Finding the Fourth Proportional to 57,291,595.24, 79,063,409.46 and 31,186,863.40

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Solution

The fourth proportional to 57,291,595.24, 79,063,409.46 and 31,186,863.40 is: 43,038,420.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,291,595.24 : 79,063,409.46 = 31,186,863.40 : x
  2. Step 2: Convert to fraction form
    57,291,595.24/79,063,409.46 = 31,186,863.40/x
  3. Step 3: Cross multiply
    57,291,595.24x = 79,063,409.46 × 31,186,863.40
  4. Step 4: Simplify right side
    57,291,595.24x = 2,465,739,750,767,287.50
  5. Step 5: Solve for x
    x = 2,465,739,750,767,287.50/57,291,595.24
  6. Step 6: Final answer
    x = 43,038,420.22

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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.