Home / 64,030,860.71-96,048,948.24-18,592,655.21

Finding the Fourth Proportional to 64,030,860.71, 96,048,948.24 and 18,592,655.21

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Solution

The fourth proportional to 64,030,860.71, 96,048,948.24 and 18,592,655.21 is: 27,889,754.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,030,860.71 : 96,048,948.24 = 18,592,655.21 : x
  2. Step 2: Convert to fraction form
    64,030,860.71/96,048,948.24 = 18,592,655.21/x
  3. Step 3: Cross multiply
    64,030,860.71x = 96,048,948.24 × 18,592,655.21
  4. Step 4: Simplify right side
    64,030,860.71x = 1,785,804,977,909,456.25
  5. Step 5: Solve for x
    x = 1,785,804,977,909,456.25/64,030,860.71
  6. Step 6: Final answer
    x = 27,889,754.38

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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.