Home / 64,047,401.39-88,319,355.03-54,785,633.16

Finding the Fourth Proportional to 64,047,401.39, 88,319,355.03 and 54,785,633.16

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Solution

The fourth proportional to 64,047,401.39, 88,319,355.03 and 54,785,633.16 is: 75,547,667.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,047,401.39 : 88,319,355.03 = 54,785,633.16 : x
  2. Step 2: Convert to fraction form
    64,047,401.39/88,319,355.03 = 54,785,633.16/x
  3. Step 3: Cross multiply
    64,047,401.39x = 88,319,355.03 × 54,785,633.16
  4. Step 4: Simplify right side
    64,047,401.39x = 4,838,631,785,601,381
  5. Step 5: Solve for x
    x = 4,838,631,785,601,381/64,047,401.39
  6. Step 6: Final answer
    x = 75,547,667.52

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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.