Home / 57,225,581.40-85,838,372.28-47,087,196.24

Finding the Fourth Proportional to 57,225,581.40, 85,838,372.28 and 47,087,196.24

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Solution

The fourth proportional to 57,225,581.40, 85,838,372.28 and 47,087,196.24 is: 70,630,794.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,225,581.40 : 85,838,372.28 = 47,087,196.24 : x
  2. Step 2: Convert to fraction form
    57,225,581.40/85,838,372.28 = 47,087,196.24/x
  3. Step 3: Cross multiply
    57,225,581.40x = 85,838,372.28 × 47,087,196.24
  4. Step 4: Simplify right side
    57,225,581.40x = 4,041,888,280,470,536.50
  5. Step 5: Solve for x
    x = 4,041,888,280,470,536.50/57,225,581.40
  6. Step 6: Final answer
    x = 70,630,794.51

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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.