Home / 15,778,925.60-23,668,388.40-7,275,869.60

Finding the Fourth Proportional to 15,778,925.60, 23,668,388.40 and 7,275,869.60

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Solution

The fourth proportional to 15,778,925.60, 23,668,388.40 and 7,275,869.60 is: 10,913,804.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,778,925.60 : 23,668,388.40 = 7,275,869.60 : x
  2. Step 2: Convert to fraction form
    15,778,925.60/23,668,388.40 = 7,275,869.60/x
  3. Step 3: Cross multiply
    15,778,925.60x = 23,668,388.40 × 7,275,869.60
  4. Step 4: Simplify right side
    15,778,925.60x = 172,208,107,640,552.62
  5. Step 5: Solve for x
    x = 172,208,107,640,552.62/15,778,925.60
  6. Step 6: Final answer
    x = 10,913,804.40

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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.