Home / 53,756,331.40-80,634,497.10-13,366,815.40

Finding the Fourth Proportional to 53,756,331.40, 80,634,497.10 and 13,366,815.40

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Solution

The fourth proportional to 53,756,331.40, 80,634,497.10 and 13,366,815.40 is: 20,050,223.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,756,331.40 : 80,634,497.10 = 13,366,815.40 : x
  2. Step 2: Convert to fraction form
    53,756,331.40/80,634,497.10 = 13,366,815.40/x
  3. Step 3: Cross multiply
    53,756,331.40x = 80,634,497.10 × 13,366,815.40
  4. Step 4: Simplify right side
    53,756,331.40x = 1,077,826,437,607,535.25
  5. Step 5: Solve for x
    x = 1,077,826,437,607,535.25/53,756,331.40
  6. Step 6: Final answer
    x = 20,050,223.10

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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.