Home / 26,931,108.47-40,402,336.95-8,733,884.74

Finding the Fourth Proportional to 26,931,108.47, 40,402,336.95 and 8,733,884.74

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Solution

The fourth proportional to 26,931,108.47, 40,402,336.95 and 8,733,884.74 is: 13,102,667.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,931,108.47 : 40,402,336.95 = 8,733,884.74 : x
  2. Step 2: Convert to fraction form
    26,931,108.47/40,402,336.95 = 8,733,884.74/x
  3. Step 3: Cross multiply
    26,931,108.47x = 40,402,336.95 × 8,733,884.74
  4. Step 4: Simplify right side
    26,931,108.47x = 352,869,354,046,937.38
  5. Step 5: Solve for x
    x = 352,869,354,046,937.38/26,931,108.47
  6. Step 6: Final answer
    x = 13,102,667.29

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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.