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Finding the Fourth Proportional to 24,782,421.60, 37,173,632.40 and 22,018,928.40

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Solution

The fourth proportional to 24,782,421.60, 37,173,632.40 and 22,018,928.40 is: 33,028,392.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,782,421.60 : 37,173,632.40 = 22,018,928.40 : x
  2. Step 2: Convert to fraction form
    24,782,421.60/37,173,632.40 = 22,018,928.40/x
  3. Step 3: Cross multiply
    24,782,421.60x = 37,173,632.40 × 22,018,928.40
  4. Step 4: Simplify right side
    24,782,421.60x = 818,523,550,183,520.12
  5. Step 5: Solve for x
    x = 818,523,550,183,520.12/24,782,421.60
  6. Step 6: Final answer
    x = 33,028,392.60

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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.