Home / 53,995,875.60-80,993,813.40-13,606,359.60

Finding the Fourth Proportional to 53,995,875.60, 80,993,813.40 and 13,606,359.60

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Solution

The fourth proportional to 53,995,875.60, 80,993,813.40 and 13,606,359.60 is: 20,409,539.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,995,875.60 : 80,993,813.40 = 13,606,359.60 : x
  2. Step 2: Convert to fraction form
    53,995,875.60/80,993,813.40 = 13,606,359.60/x
  3. Step 3: Cross multiply
    53,995,875.60x = 80,993,813.40 × 13,606,359.60
  4. Step 4: Simplify right side
    53,995,875.60x = 1,102,030,950,495,698.75
  5. Step 5: Solve for x
    x = 1,102,030,950,495,698.75/53,995,875.60
  6. Step 6: Final answer
    x = 20,409,539.40

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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.