Home / 30,645,014.60-45,967,521.90-15,528,470.60

Finding the Fourth Proportional to 30,645,014.60, 45,967,521.90 and 15,528,470.60

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Solution

The fourth proportional to 30,645,014.60, 45,967,521.90 and 15,528,470.60 is: 23,292,705.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,645,014.60 : 45,967,521.90 = 15,528,470.60 : x
  2. Step 2: Convert to fraction form
    30,645,014.60/45,967,521.90 = 15,528,470.60/x
  3. Step 3: Cross multiply
    30,645,014.60x = 45,967,521.90 × 15,528,470.60
  4. Step 4: Simplify right side
    30,645,014.60x = 713,805,312,379,006.12
  5. Step 5: Solve for x
    x = 713,805,312,379,006.12/30,645,014.60
  6. Step 6: Final answer
    x = 23,292,705.90

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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.