Home / 47,142,033.68-70,723,689.77-14,355,535.50

Finding the Fourth Proportional to 47,142,033.68, 70,723,689.77 and 14,355,535.50

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Solution

The fourth proportional to 47,142,033.68, 70,723,689.77 and 14,355,535.50 is: 21,536,543.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,142,033.68 : 70,723,689.77 = 14,355,535.50 : x
  2. Step 2: Convert to fraction form
    47,142,033.68/70,723,689.77 = 14,355,535.50/x
  3. Step 3: Cross multiply
    47,142,033.68x = 70,723,689.77 × 14,355,535.50
  4. Step 4: Simplify right side
    47,142,033.68x = 1,015,276,439,220,110.62
  5. Step 5: Solve for x
    x = 1,015,276,439,220,110.62/47,142,033.68
  6. Step 6: Final answer
    x = 21,536,543.08

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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.