Home / 27,671,161.20-41,506,741.80-9,720,265.20

Finding the Fourth Proportional to 27,671,161.20, 41,506,741.80 and 9,720,265.20

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Solution

The fourth proportional to 27,671,161.20, 41,506,741.80 and 9,720,265.20 is: 14,580,397.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,671,161.20 : 41,506,741.80 = 9,720,265.20 : x
  2. Step 2: Convert to fraction form
    27,671,161.20/41,506,741.80 = 9,720,265.20/x
  3. Step 3: Cross multiply
    27,671,161.20x = 41,506,741.80 × 9,720,265.20
  4. Step 4: Simplify right side
    27,671,161.20x = 403,456,537,883,925.31
  5. Step 5: Solve for x
    x = 403,456,537,883,925.31/27,671,161.20
  6. Step 6: Final answer
    x = 14,580,397.80

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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.