Home / 22,946,148.48-31,664,482.92-12,630,856.80

Finding the Fourth Proportional to 22,946,148.48, 31,664,482.92 and 12,630,856.80

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Solution

The fourth proportional to 22,946,148.48, 31,664,482.92 and 12,630,856.80 is: 17,429,920.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,946,148.48 : 31,664,482.92 = 12,630,856.80 : x
  2. Step 2: Convert to fraction form
    22,946,148.48/31,664,482.92 = 12,630,856.80/x
  3. Step 3: Cross multiply
    22,946,148.48x = 31,664,482.92 × 12,630,856.80
  4. Step 4: Simplify right side
    22,946,148.48x = 399,949,549,408,565.88
  5. Step 5: Solve for x
    x = 399,949,549,408,565.88/22,946,148.48
  6. Step 6: Final answer
    x = 17,429,920.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.