Home / 40,600,968.15-60,877,130.73-12,922,930.38

Finding the Fourth Proportional to 40,600,968.15, 60,877,130.73 and 12,922,930.38

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Solution

The fourth proportional to 40,600,968.15, 60,877,130.73 and 12,922,930.38 is: 19,376,654.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,600,968.15 : 60,877,130.73 = 12,922,930.38 : x
  2. Step 2: Convert to fraction form
    40,600,968.15/60,877,130.73 = 12,922,930.38/x
  3. Step 3: Cross multiply
    40,600,968.15x = 60,877,130.73 × 12,922,930.38
  4. Step 4: Simplify right side
    40,600,968.15x = 786,710,921,842,313.25
  5. Step 5: Solve for x
    x = 786,710,921,842,313.25/40,600,968.15
  6. Step 6: Final answer
    x = 19,376,654.25

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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.