Home / 50,871,898.53-76,341,863.34-21,732,547.32

Finding the Fourth Proportional to 50,871,898.53, 76,341,863.34 and 21,732,547.32

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Solution

The fourth proportional to 50,871,898.53, 76,341,863.34 and 21,732,547.32 is: 32,613,352.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,871,898.53 : 76,341,863.34 = 21,732,547.32 : x
  2. Step 2: Convert to fraction form
    50,871,898.53/76,341,863.34 = 21,732,547.32/x
  3. Step 3: Cross multiply
    50,871,898.53x = 76,341,863.34 × 21,732,547.32
  4. Step 4: Simplify right side
    50,871,898.53x = 1,659,103,157,533,523.25
  5. Step 5: Solve for x
    x = 1,659,103,157,533,523.25/50,871,898.53
  6. Step 6: Final answer
    x = 32,613,352.47

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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.