Home / 53,756,333.40-80,634,500.10-13,366,817.40

Finding the Fourth Proportional to 53,756,333.40, 80,634,500.10 and 13,366,817.40

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Solution

The fourth proportional to 53,756,333.40, 80,634,500.10 and 13,366,817.40 is: 20,050,226.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,756,333.40 : 80,634,500.10 = 13,366,817.40 : x
  2. Step 2: Convert to fraction form
    53,756,333.40/80,634,500.10 = 13,366,817.40/x
  3. Step 3: Cross multiply
    53,756,333.40x = 80,634,500.10 × 13,366,817.40
  4. Step 4: Simplify right side
    53,756,333.40x = 1,077,826,638,976,981.75
  5. Step 5: Solve for x
    x = 1,077,826,638,976,981.75/53,756,333.40
  6. Step 6: Final answer
    x = 20,050,226.10

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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.