Home / 26,931,734.55-37,166,031.50-15,330,045.15

Finding the Fourth Proportional to 26,931,734.55, 37,166,031.50 and 15,330,045.15

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Solution

The fourth proportional to 26,931,734.55, 37,166,031.50 and 15,330,045.15 is: 21,155,597.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,931,734.55 : 37,166,031.50 = 15,330,045.15 : x
  2. Step 2: Convert to fraction form
    26,931,734.55/37,166,031.50 = 15,330,045.15/x
  3. Step 3: Cross multiply
    26,931,734.55x = 37,166,031.50 × 15,330,045.15
  4. Step 4: Simplify right side
    26,931,734.55x = 569,756,940,864,672
  5. Step 5: Solve for x
    x = 569,756,940,864,672/26,931,734.55
  6. Step 6: Final answer
    x = 21,155,597.68

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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.