Home / 64,360,849.40-96,545,939.70-38,746,705.40

Finding the Fourth Proportional to 64,360,849.40, 96,545,939.70 and 38,746,705.40

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Solution

The fourth proportional to 64,360,849.40, 96,545,939.70 and 38,746,705.40 is: 58,122,866.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,360,849.40 : 96,545,939.70 = 38,746,705.40 : x
  2. Step 2: Convert to fraction form
    64,360,849.40/96,545,939.70 = 38,746,705.40/x
  3. Step 3: Cross multiply
    64,360,849.40x = 96,545,939.70 × 38,746,705.40
  4. Step 4: Simplify right side
    64,360,849.40x = 3,740,837,083,122,064.50
  5. Step 5: Solve for x
    x = 3,740,837,083,122,064.50/64,360,849.40
  6. Step 6: Final answer
    x = 58,122,866.90

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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.