Home / 29,900,139.60-44,871,204.60-12,873,032.40

Finding the Fourth Proportional to 29,900,139.60, 44,871,204.60 and 12,873,032.40

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Solution

The fourth proportional to 29,900,139.60, 44,871,204.60 and 12,873,032.40 is: 19,318,587.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,900,139.60 : 44,871,204.60 = 12,873,032.40 : x
  2. Step 2: Convert to fraction form
    29,900,139.60/44,871,204.60 = 12,873,032.40/x
  3. Step 3: Cross multiply
    29,900,139.60x = 44,871,204.60 × 12,873,032.40
  4. Step 4: Simplify right side
    29,900,139.60x = 577,628,470,642,829.12
  5. Step 5: Solve for x
    x = 577,628,470,642,829.12/29,900,139.60
  6. Step 6: Final answer
    x = 19,318,587.75

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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.