Home / 42,627,306.69-58,812,254.55-26,090,191.40

Finding the Fourth Proportional to 42,627,306.69, 58,812,254.55 and 26,090,191.40

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Solution

The fourth proportional to 42,627,306.69, 58,812,254.55 and 26,090,191.40 is: 35,996,245.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,627,306.69 : 58,812,254.55 = 26,090,191.40 : x
  2. Step 2: Convert to fraction form
    42,627,306.69/58,812,254.55 = 26,090,191.40/x
  3. Step 3: Cross multiply
    42,627,306.69x = 58,812,254.55 × 26,090,191.40
  4. Step 4: Simplify right side
    42,627,306.69x = 1,534,422,977,580,959.50
  5. Step 5: Solve for x
    x = 1,534,422,977,580,959.50/42,627,306.69
  6. Step 6: Final answer
    x = 35,996,245.05

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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.