Home / 35,417,724.72-48,871,066.68-19,946,828.40

Finding the Fourth Proportional to 35,417,724.72, 48,871,066.68 and 19,946,828.40

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Solution

The fourth proportional to 35,417,724.72, 48,871,066.68 and 19,946,828.40 is: 27,523,585.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,417,724.72 : 48,871,066.68 = 19,946,828.40 : x
  2. Step 2: Convert to fraction form
    35,417,724.72/48,871,066.68 = 19,946,828.40/x
  3. Step 3: Cross multiply
    35,417,724.72x = 48,871,066.68 × 19,946,828.40
  4. Step 4: Simplify right side
    35,417,724.72x = 974,822,780,790,917.62
  5. Step 5: Solve for x
    x = 974,822,780,790,917.62/35,417,724.72
  6. Step 6: Final answer
    x = 27,523,585.68

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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.