Home / 46,335,038.90-69,535,735.95-19,428,005.30

Finding the Fourth Proportional to 46,335,038.90, 69,535,735.95 and 19,428,005.30

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Solution

The fourth proportional to 46,335,038.90, 69,535,735.95 and 19,428,005.30 is: 29,155,919.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,335,038.90 : 69,535,735.95 = 19,428,005.30 : x
  2. Step 2: Convert to fraction form
    46,335,038.90/69,535,735.95 = 19,428,005.30/x
  3. Step 3: Cross multiply
    46,335,038.90x = 69,535,735.95 × 19,428,005.30
  4. Step 4: Simplify right side
    46,335,038.90x = 1,350,940,646,576,000.75
  5. Step 5: Solve for x
    x = 1,350,940,646,576,000.75/46,335,038.90
  6. Step 6: Final answer
    x = 29,155,919.12

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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.