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Finding the Fourth Proportional to 24,264,671.60, 36,397,007.40 and 18,843,973.40

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Solution

The fourth proportional to 24,264,671.60, 36,397,007.40 and 18,843,973.40 is: 28,265,960.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,264,671.60 : 36,397,007.40 = 18,843,973.40 : x
  2. Step 2: Convert to fraction form
    24,264,671.60/36,397,007.40 = 18,843,973.40/x
  3. Step 3: Cross multiply
    24,264,671.60x = 36,397,007.40 × 18,843,973.40
  4. Step 4: Simplify right side
    24,264,671.60x = 685,864,239,285,203.12
  5. Step 5: Solve for x
    x = 685,864,239,285,203.12/24,264,671.60
  6. Step 6: Final answer
    x = 28,265,960.10

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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.