Home / 32,280,802.40-48,434,179.80-13,113,059.60

Finding the Fourth Proportional to 32,280,802.40, 48,434,179.80 and 13,113,059.60

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Solution

The fourth proportional to 32,280,802.40, 48,434,179.80 and 13,113,059.60 is: 19,674,860.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,280,802.40 : 48,434,179.80 = 13,113,059.60 : x
  2. Step 2: Convert to fraction form
    32,280,802.40/48,434,179.80 = 13,113,059.60/x
  3. Step 3: Cross multiply
    32,280,802.40x = 48,434,179.80 × 13,113,059.60
  4. Step 4: Simplify right side
    32,280,802.40x = 635,120,286,394,516
  5. Step 5: Solve for x
    x = 635,120,286,394,516/32,280,802.40
  6. Step 6: Final answer
    x = 19,674,860.57

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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.