Home / 57,592,231.20-86,388,346.80-42,286,730.40

Finding the Fourth Proportional to 57,592,231.20, 86,388,346.80 and 42,286,730.40

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Solution

The fourth proportional to 57,592,231.20, 86,388,346.80 and 42,286,730.40 is: 63,430,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,592,231.20 : 86,388,346.80 = 42,286,730.40 : x
  2. Step 2: Convert to fraction form
    57,592,231.20/86,388,346.80 = 42,286,730.40/x
  3. Step 3: Cross multiply
    57,592,231.20x = 86,388,346.80 × 42,286,730.40
  4. Step 4: Simplify right side
    57,592,231.20x = 3,653,080,730,833,302.50
  5. Step 5: Solve for x
    x = 3,653,080,730,833,302.50/57,592,231.20
  6. Step 6: Final answer
    x = 63,430,095.60

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Similar ratio
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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.