Home / 42,211,160.64-58,287,756.02-26,556,278.90

Finding the Fourth Proportional to 42,211,160.64, 58,287,756.02 and 26,556,278.90

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Solution

The fourth proportional to 42,211,160.64, 58,287,756.02 and 26,556,278.90 is: 36,670,536.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,211,160.64 : 58,287,756.02 = 26,556,278.90 : x
  2. Step 2: Convert to fraction form
    42,211,160.64/58,287,756.02 = 26,556,278.90/x
  3. Step 3: Cross multiply
    42,211,160.64x = 58,287,756.02 × 26,556,278.90
  4. Step 4: Simplify right side
    42,211,160.64x = 1,547,905,904,898,053.75
  5. Step 5: Solve for x
    x = 1,547,905,904,898,053.75/42,211,160.64
  6. Step 6: Final answer
    x = 36,670,536.45

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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.