Home / 39,244,637.52-58,867,218.72-13,685,547.60

Finding the Fourth Proportional to 39,244,637.52, 58,867,218.72 and 13,685,547.60

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Solution

The fourth proportional to 39,244,637.52, 58,867,218.72 and 13,685,547.60 is: 20,528,412.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,244,637.52 : 58,867,218.72 = 13,685,547.60 : x
  2. Step 2: Convert to fraction form
    39,244,637.52/58,867,218.72 = 13,685,547.60/x
  3. Step 3: Cross multiply
    39,244,637.52x = 58,867,218.72 × 13,685,547.60
  4. Step 4: Simplify right side
    39,244,637.52x = 805,630,123,872,171
  5. Step 5: Solve for x
    x = 805,630,123,872,171/39,244,637.52
  6. Step 6: Final answer
    x = 20,528,412.92

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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.