Home / 57,488,117.29-86,167,895.90-30,197,293.34

Finding the Fourth Proportional to 57,488,117.29, 86,167,895.90 and 30,197,293.34

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Solution

The fourth proportional to 57,488,117.29, 86,167,895.90 and 30,197,293.34 is: 45,262,175.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,488,117.29 : 86,167,895.90 = 30,197,293.34 : x
  2. Step 2: Convert to fraction form
    57,488,117.29/86,167,895.90 = 30,197,293.34/x
  3. Step 3: Cross multiply
    57,488,117.29x = 86,167,895.90 × 30,197,293.34
  4. Step 4: Simplify right side
    57,488,117.29x = 2,602,037,228,401,057.50
  5. Step 5: Solve for x
    x = 2,602,037,228,401,057.50/57,488,117.29
  6. Step 6: Final answer
    x = 45,262,175.06

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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.