Home / 19,764,007.60-29,646,011.40-19,008,180.40

Finding the Fourth Proportional to 19,764,007.60, 29,646,011.40 and 19,008,180.40

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Solution

The fourth proportional to 19,764,007.60, 29,646,011.40 and 19,008,180.40 is: 28,512,270.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,764,007.60 : 29,646,011.40 = 19,008,180.40 : x
  2. Step 2: Convert to fraction form
    19,764,007.60/29,646,011.40 = 19,008,180.40/x
  3. Step 3: Cross multiply
    19,764,007.60x = 29,646,011.40 × 19,008,180.40
  4. Step 4: Simplify right side
    19,764,007.60x = 563,516,732,831,656.50
  5. Step 5: Solve for x
    x = 563,516,732,831,656.50/19,764,007.60
  6. Step 6: Final answer
    x = 28,512,270.60

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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.