Home / 42,090,810.18-58,090,218.60-35,013,901.92

Finding the Fourth Proportional to 42,090,810.18, 58,090,218.60 and 35,013,901.92

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Solution

The fourth proportional to 42,090,810.18, 58,090,218.60 and 35,013,901.92 is: 48,323,261.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,090,810.18 : 58,090,218.60 = 35,013,901.92 : x
  2. Step 2: Convert to fraction form
    42,090,810.18/58,090,218.60 = 35,013,901.92/x
  3. Step 3: Cross multiply
    42,090,810.18x = 58,090,218.60 × 35,013,901.92
  4. Step 4: Simplify right side
    42,090,810.18x = 2,033,965,216,571,759.75
  5. Step 5: Solve for x
    x = 2,033,965,216,571,759.75/42,090,810.18
  6. Step 6: Final answer
    x = 48,323,261.25

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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.