Home / 58,027,395.12-80,075,275.56-31,920,257.04

Finding the Fourth Proportional to 58,027,395.12, 80,075,275.56 and 31,920,257.04

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Solution

The fourth proportional to 58,027,395.12, 80,075,275.56 and 31,920,257.04 is: 44,048,563.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,027,395.12 : 80,075,275.56 = 31,920,257.04 : x
  2. Step 2: Convert to fraction form
    58,027,395.12/80,075,275.56 = 31,920,257.04/x
  3. Step 3: Cross multiply
    58,027,395.12x = 80,075,275.56 × 31,920,257.04
  4. Step 4: Simplify right side
    58,027,395.12x = 2,556,023,378,424,030
  5. Step 5: Solve for x
    x = 2,556,023,378,424,030/58,027,395.12
  6. Step 6: Final answer
    x = 44,048,563.15

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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.