Home / 64,361,645.40-96,547,133.70-38,747,501.40

Finding the Fourth Proportional to 64,361,645.40, 96,547,133.70 and 38,747,501.40

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Solution

The fourth proportional to 64,361,645.40, 96,547,133.70 and 38,747,501.40 is: 58,124,060.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,361,645.40 : 96,547,133.70 = 38,747,501.40 : x
  2. Step 2: Convert to fraction form
    64,361,645.40/96,547,133.70 = 38,747,501.40/x
  3. Step 3: Cross multiply
    64,361,645.40x = 96,547,133.70 × 38,747,501.40
  4. Step 4: Simplify right side
    64,361,645.40x = 3,740,960,198,206,737
  5. Step 5: Solve for x
    x = 3,740,960,198,206,737/64,361,645.40
  6. Step 6: Final answer
    x = 58,124,060.92

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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.