Home / 64,741,616.16-89,343,526.28-36,864,349.04

Finding the Fourth Proportional to 64,741,616.16, 89,343,526.28 and 36,864,349.04

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Solution

The fourth proportional to 64,741,616.16, 89,343,526.28 and 36,864,349.04 is: 50,872,856.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,741,616.16 : 89,343,526.28 = 36,864,349.04 : x
  2. Step 2: Convert to fraction form
    64,741,616.16/89,343,526.28 = 36,864,349.04/x
  3. Step 3: Cross multiply
    64,741,616.16x = 89,343,526.28 × 36,864,349.04
  4. Step 4: Simplify right side
    64,741,616.16x = 3,293,590,937,250,332.50
  5. Step 5: Solve for x
    x = 3,293,590,937,250,332.50/64,741,616.16
  6. Step 6: Final answer
    x = 50,872,856.33

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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.