Home / 49,927,813.60-74,891,720.40-14,026,021.60

Finding the Fourth Proportional to 49,927,813.60, 74,891,720.40 and 14,026,021.60

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Solution

The fourth proportional to 49,927,813.60, 74,891,720.40 and 14,026,021.60 is: 21,039,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,927,813.60 : 74,891,720.40 = 14,026,021.60 : x
  2. Step 2: Convert to fraction form
    49,927,813.60/74,891,720.40 = 14,026,021.60/x
  3. Step 3: Cross multiply
    49,927,813.60x = 74,891,720.40 × 14,026,021.60
  4. Step 4: Simplify right side
    49,927,813.60x = 1,050,432,887,991,560.75
  5. Step 5: Solve for x
    x = 1,050,432,887,991,560.75/49,927,813.60
  6. Step 6: Final answer
    x = 21,039,032.40

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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.