Home / 61,604,869.02-85,019,440.89-35,143,805.46

Finding the Fourth Proportional to 61,604,869.02, 85,019,440.89 and 35,143,805.46

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Solution

The fourth proportional to 61,604,869.02, 85,019,440.89 and 35,143,805.46 is: 48,501,145.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,604,869.02 : 85,019,440.89 = 35,143,805.46 : x
  2. Step 2: Convert to fraction form
    61,604,869.02/85,019,440.89 = 35,143,805.46/x
  3. Step 3: Cross multiply
    61,604,869.02x = 85,019,440.89 × 35,143,805.46
  4. Step 4: Simplify right side
    61,604,869.02x = 2,987,906,690,956,129.50
  5. Step 5: Solve for x
    x = 2,987,906,690,956,129.50/61,604,869.02
  6. Step 6: Final answer
    x = 48,501,145.10

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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.