Home / 58,967,380.12-81,381,038.10-35,453,576.25

Finding the Fourth Proportional to 58,967,380.12, 81,381,038.10 and 35,453,576.25

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Solution

The fourth proportional to 58,967,380.12, 81,381,038.10 and 35,453,576.25 is: 48,929,574.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,967,380.12 : 81,381,038.10 = 35,453,576.25 : x
  2. Step 2: Convert to fraction form
    58,967,380.12/81,381,038.10 = 35,453,576.25/x
  3. Step 3: Cross multiply
    58,967,380.12x = 81,381,038.10 × 35,453,576.25
  4. Step 4: Simplify right side
    58,967,380.12x = 2,885,248,839,582,505
  5. Step 5: Solve for x
    x = 2,885,248,839,582,505/58,967,380.12
  6. Step 6: Final answer
    x = 48,929,574.85

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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.