Home / 55,361,005.20-83,041,507.80-14,420,365.20

Finding the Fourth Proportional to 55,361,005.20, 83,041,507.80 and 14,420,365.20

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Solution

The fourth proportional to 55,361,005.20, 83,041,507.80 and 14,420,365.20 is: 21,630,547.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,361,005.20 : 83,041,507.80 = 14,420,365.20 : x
  2. Step 2: Convert to fraction form
    55,361,005.20/83,041,507.80 = 14,420,365.20/x
  3. Step 3: Cross multiply
    55,361,005.20x = 83,041,507.80 × 14,420,365.20
  4. Step 4: Simplify right side
    55,361,005.20x = 1,197,488,869,234,648.50
  5. Step 5: Solve for x
    x = 1,197,488,869,234,648.50/55,361,005.20
  6. Step 6: Final answer
    x = 21,630,547.80

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1.5x scale

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.