Home / 43,182,888.48-64,785,688.72-15,519,600

Finding the Fourth Proportional to 43,182,888.48, 64,785,688.72 and 15,519,600

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Solution

The fourth proportional to 43,182,888.48, 64,785,688.72 and 15,519,600 is: 23,283,481.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,182,888.48 : 64,785,688.72 = 15,519,600 : x
  2. Step 2: Convert to fraction form
    43,182,888.48/64,785,688.72 = 15,519,600/x
  3. Step 3: Cross multiply
    43,182,888.48x = 64,785,688.72 × 15,519,600
  4. Step 4: Simplify right side
    43,182,888.48x = 1,005,447,974,658,912
  5. Step 5: Solve for x
    x = 1,005,447,974,658,912/43,182,888.48
  6. Step 6: Final answer
    x = 23,283,481.26

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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.