Home / 47,730,685.20-71,596,027.80-17,434,611.60

Finding the Fourth Proportional to 47,730,685.20, 71,596,027.80 and 17,434,611.60

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Solution

The fourth proportional to 47,730,685.20, 71,596,027.80 and 17,434,611.60 is: 26,151,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,730,685.20 : 71,596,027.80 = 17,434,611.60 : x
  2. Step 2: Convert to fraction form
    47,730,685.20/71,596,027.80 = 17,434,611.60/x
  3. Step 3: Cross multiply
    47,730,685.20x = 71,596,027.80 × 17,434,611.60
  4. Step 4: Simplify right side
    47,730,685.20x = 1,248,248,936,795,802.50
  5. Step 5: Solve for x
    x = 1,248,248,936,795,802.50/47,730,685.20
  6. Step 6: Final answer
    x = 26,151,917.40

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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.