Home / 47,097,069.40-70,648,967.13-12,553,290.23

Finding the Fourth Proportional to 47,097,069.40, 70,648,967.13 and 12,553,290.23

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Solution

The fourth proportional to 47,097,069.40, 70,648,967.13 and 12,553,290.23 is: 18,830,831.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,097,069.40 : 70,648,967.13 = 12,553,290.23 : x
  2. Step 2: Convert to fraction form
    47,097,069.40/70,648,967.13 = 12,553,290.23/x
  3. Step 3: Cross multiply
    47,097,069.40x = 70,648,967.13 × 12,553,290.23
  4. Step 4: Simplify right side
    47,097,069.40x = 886,876,988,416,608.88
  5. Step 5: Solve for x
    x = 886,876,988,416,608.88/47,097,069.40
  6. Step 6: Final answer
    x = 18,830,831.72

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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.