Home / 72,380,130.10-108,585,941.55-23,849,725.30

Finding the Fourth Proportional to 72,380,130.10, 108,585,941.55 and 23,849,725.30

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Solution

The fourth proportional to 72,380,130.10, 108,585,941.55 and 23,849,725.30 is: 35,779,776.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,380,130.10 : 108,585,941.55 = 23,849,725.30 : x
  2. Step 2: Convert to fraction form
    72,380,130.10/108,585,941.55 = 23,849,725.30/x
  3. Step 3: Cross multiply
    72,380,130.10x = 108,585,941.55 × 23,849,725.30
  4. Step 4: Simplify right side
    72,380,130.10x = 2,589,744,877,409,356
  5. Step 5: Solve for x
    x = 2,589,744,877,409,356/72,380,130.10
  6. Step 6: Final answer
    x = 35,779,776.49

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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.