Home / 14,748,009.40-22,122,014.10-12,228,585.40

Finding the Fourth Proportional to 14,748,009.40, 22,122,014.10 and 12,228,585.40

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Solution

The fourth proportional to 14,748,009.40, 22,122,014.10 and 12,228,585.40 is: 18,342,878.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,748,009.40 : 22,122,014.10 = 12,228,585.40 : x
  2. Step 2: Convert to fraction form
    14,748,009.40/22,122,014.10 = 12,228,585.40/x
  3. Step 3: Cross multiply
    14,748,009.40x = 22,122,014.10 × 12,228,585.40
  4. Step 4: Simplify right side
    14,748,009.40x = 270,520,938,641,854.16
  5. Step 5: Solve for x
    x = 270,520,938,641,854.16/14,748,009.40
  6. Step 6: Final answer
    x = 18,342,878.10

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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.