Home / 30,911,037.60-46,371,805.20-16,530,200.40

Finding the Fourth Proportional to 30,911,037.60, 46,371,805.20 and 16,530,200.40

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Solution

The fourth proportional to 30,911,037.60, 46,371,805.20 and 16,530,200.40 is: 24,798,107.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,911,037.60 : 46,371,805.20 = 16,530,200.40 : x
  2. Step 2: Convert to fraction form
    30,911,037.60/46,371,805.20 = 16,530,200.40/x
  3. Step 3: Cross multiply
    30,911,037.60x = 46,371,805.20 × 16,530,200.40
  4. Step 4: Simplify right side
    30,911,037.60x = 766,535,232,865,762.12
  5. Step 5: Solve for x
    x = 766,535,232,865,762.12/30,911,037.60
  6. Step 6: Final answer
    x = 24,798,107.48

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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.