Home / 40,803,509.70-61,205,264.55-35,489,099.70

Finding the Fourth Proportional to 40,803,509.70, 61,205,264.55 and 35,489,099.70

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Solution

The fourth proportional to 40,803,509.70, 61,205,264.55 and 35,489,099.70 is: 53,233,649.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,803,509.70 : 61,205,264.55 = 35,489,099.70 : x
  2. Step 2: Convert to fraction form
    40,803,509.70/61,205,264.55 = 35,489,099.70/x
  3. Step 3: Cross multiply
    40,803,509.70x = 61,205,264.55 × 35,489,099.70
  4. Step 4: Simplify right side
    40,803,509.70x = 2,172,119,735,779,825.75
  5. Step 5: Solve for x
    x = 2,172,119,735,779,825.75/40,803,509.70
  6. Step 6: Final answer
    x = 53,233,649.55

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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.