Home / 35,878,775.95-53,839,051.45-15,127,912.81

Finding the Fourth Proportional to 35,878,775.95, 53,839,051.45 and 15,127,912.81

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Solution

The fourth proportional to 35,878,775.95, 53,839,051.45 and 15,127,912.81 is: 22,700,676.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,878,775.95 : 53,839,051.45 = 15,127,912.81 : x
  2. Step 2: Convert to fraction form
    35,878,775.95/53,839,051.45 = 15,127,912.81/x
  3. Step 3: Cross multiply
    35,878,775.95x = 53,839,051.45 × 15,127,912.81
  4. Step 4: Simplify right side
    35,878,775.95x = 814,472,476,108,704.12
  5. Step 5: Solve for x
    x = 814,472,476,108,704.12/35,878,775.95
  6. Step 6: Final answer
    x = 22,700,676.22

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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.