Home / 47,397,434.50-65,389,941.39-27,547,901.74

Finding the Fourth Proportional to 47,397,434.50, 65,389,941.39 and 27,547,901.74

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Solution

The fourth proportional to 47,397,434.50, 65,389,941.39 and 27,547,901.74 is: 38,005,341.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,397,434.50 : 65,389,941.39 = 27,547,901.74 : x
  2. Step 2: Convert to fraction form
    47,397,434.50/65,389,941.39 = 27,547,901.74/x
  3. Step 3: Cross multiply
    47,397,434.50x = 65,389,941.39 × 27,547,901.74
  4. Step 4: Simplify right side
    47,397,434.50x = 1,801,355,680,196,079
  5. Step 5: Solve for x
    x = 1,801,355,680,196,079/47,397,434.50
  6. Step 6: Final answer
    x = 38,005,341.41

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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.