Home / 46,932,564.38-70,430,083.40-19,289,151.68

Finding the Fourth Proportional to 46,932,564.38, 70,430,083.40 and 19,289,151.68

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Solution

The fourth proportional to 46,932,564.38, 70,430,083.40 and 19,289,151.68 is: 28,946,565.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,932,564.38 : 70,430,083.40 = 19,289,151.68 : x
  2. Step 2: Convert to fraction form
    46,932,564.38/70,430,083.40 = 19,289,151.68/x
  3. Step 3: Cross multiply
    46,932,564.38x = 70,430,083.40 × 19,289,151.68
  4. Step 4: Simplify right side
    46,932,564.38x = 1,358,536,561,233,722.75
  5. Step 5: Solve for x
    x = 1,358,536,561,233,722.75/46,932,564.38
  6. Step 6: Final answer
    x = 28,946,565.77

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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.