Home / 47,142,071.28-70,723,746.12-14,355,573

Finding the Fourth Proportional to 47,142,071.28, 70,723,746.12 and 14,355,573

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Solution

The fourth proportional to 47,142,071.28, 70,723,746.12 and 14,355,573 is: 21,536,599.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,142,071.28 : 70,723,746.12 = 14,355,573 : x
  2. Step 2: Convert to fraction form
    47,142,071.28/70,723,746.12 = 14,355,573/x
  3. Step 3: Cross multiply
    47,142,071.28x = 70,723,746.12 × 14,355,573
  4. Step 4: Simplify right side
    47,142,071.28x = 1,015,279,900,259,126.88
  5. Step 5: Solve for x
    x = 1,015,279,900,259,126.88/47,142,071.28
  6. Step 6: Final answer
    x = 21,536,599.32

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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.