Home / 13,307,736.60-19,924,280.10-12,934,488.60

Finding the Fourth Proportional to 13,307,736.60, 19,924,280.10 and 12,934,488.60

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Solution

The fourth proportional to 13,307,736.60, 19,924,280.10 and 12,934,488.60 is: 19,365,454.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,307,736.60 : 19,924,280.10 = 12,934,488.60 : x
  2. Step 2: Convert to fraction form
    13,307,736.60/19,924,280.10 = 12,934,488.60/x
  3. Step 3: Cross multiply
    13,307,736.60x = 19,924,280.10 × 12,934,488.60
  4. Step 4: Simplify right side
    13,307,736.60x = 257,710,373,816,656.88
  5. Step 5: Solve for x
    x = 257,710,373,816,656.88/13,307,736.60
  6. Step 6: Final answer
    x = 19,365,454.97

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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.