Home / 57,460,985.46-86,175,530.91-15,952,325.94

Finding the Fourth Proportional to 57,460,985.46, 86,175,530.91 and 15,952,325.94

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Solution

The fourth proportional to 57,460,985.46, 86,175,530.91 and 15,952,325.94 is: 23,924,061.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,460,985.46 : 86,175,530.91 = 15,952,325.94 : x
  2. Step 2: Convert to fraction form
    57,460,985.46/86,175,530.91 = 15,952,325.94/x
  3. Step 3: Cross multiply
    57,460,985.46x = 86,175,530.91 × 15,952,325.94
  4. Step 4: Simplify right side
    57,460,985.46x = 1,374,700,157,128,864.75
  5. Step 5: Solve for x
    x = 1,374,700,157,128,864.75/57,460,985.46
  6. Step 6: Final answer
    x = 23,924,061.62

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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.