Home / 39,204,047.20-58,806,070.80-37,716,012.40

Finding the Fourth Proportional to 39,204,047.20, 58,806,070.80 and 37,716,012.40

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Solution

The fourth proportional to 39,204,047.20, 58,806,070.80 and 37,716,012.40 is: 56,574,018.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,204,047.20 : 58,806,070.80 = 37,716,012.40 : x
  2. Step 2: Convert to fraction form
    39,204,047.20/58,806,070.80 = 37,716,012.40/x
  3. Step 3: Cross multiply
    39,204,047.20x = 58,806,070.80 × 37,716,012.40
  4. Step 4: Simplify right side
    39,204,047.20x = 2,217,930,495,488,077.75
  5. Step 5: Solve for x
    x = 2,217,930,495,488,077.75/39,204,047.20
  6. Step 6: Final answer
    x = 56,574,018.60

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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.