Home / 40,201,440.24-60,300,164.70-12,909,069.12

Finding the Fourth Proportional to 40,201,440.24, 60,300,164.70 and 12,909,069.12

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Solution

The fourth proportional to 40,201,440.24, 60,300,164.70 and 12,909,069.12 is: 19,362,962.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,201,440.24 : 60,300,164.70 = 12,909,069.12 : x
  2. Step 2: Convert to fraction form
    40,201,440.24/60,300,164.70 = 12,909,069.12/x
  3. Step 3: Cross multiply
    40,201,440.24x = 60,300,164.70 × 12,909,069.12
  4. Step 4: Simplify right side
    40,201,440.24x = 778,418,994,059,684
  5. Step 5: Solve for x
    x = 778,418,994,059,684/40,201,440.24
  6. Step 6: Final answer
    x = 19,362,962.85

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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.