Home / 57,402,543.16-79,217,098.08-35,079,142.54

Finding the Fourth Proportional to 57,402,543.16, 79,217,098.08 and 35,079,142.54

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Solution

The fourth proportional to 57,402,543.16, 79,217,098.08 and 35,079,142.54 is: 48,410,187.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,402,543.16 : 79,217,098.08 = 35,079,142.54 : x
  2. Step 2: Convert to fraction form
    57,402,543.16/79,217,098.08 = 35,079,142.54/x
  3. Step 3: Cross multiply
    57,402,543.16x = 79,217,098.08 × 35,079,142.54
  4. Step 4: Simplify right side
    57,402,543.16x = 2,778,867,875,153,480
  5. Step 5: Solve for x
    x = 2,778,867,875,153,480/57,402,543.16
  6. Step 6: Final answer
    x = 48,410,187.46

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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.