Home / 35,349,365.92-48,781,360.08-20,465,317.52

Finding the Fourth Proportional to 35,349,365.92, 48,781,360.08 and 20,465,317.52

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Solution

The fourth proportional to 35,349,365.92, 48,781,360.08 and 20,465,317.52 is: 28,241,695.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,349,365.92 : 48,781,360.08 = 20,465,317.52 : x
  2. Step 2: Convert to fraction form
    35,349,365.92/48,781,360.08 = 20,465,317.52/x
  3. Step 3: Cross multiply
    35,349,365.92x = 48,781,360.08 × 20,465,317.52
  4. Step 4: Simplify right side
    35,349,365.92x = 998,326,023,094,652.50
  5. Step 5: Solve for x
    x = 998,326,023,094,652.50/35,349,365.92
  6. Step 6: Final answer
    x = 28,241,695.35

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1.5x scale

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.