Home / 46,872,487.36-70,023,645.97-30,343,113.90

Finding the Fourth Proportional to 46,872,487.36, 70,023,645.97 and 30,343,113.90

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Solution

The fourth proportional to 46,872,487.36, 70,023,645.97 and 30,343,113.90 is: 45,330,119.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,872,487.36 : 70,023,645.97 = 30,343,113.90 : x
  2. Step 2: Convert to fraction form
    46,872,487.36/70,023,645.97 = 30,343,113.90/x
  3. Step 3: Cross multiply
    46,872,487.36x = 70,023,645.97 × 30,343,113.90
  4. Step 4: Simplify right side
    46,872,487.36x = 2,124,735,465,285,128.25
  5. Step 5: Solve for x
    x = 2,124,735,465,285,128.25/46,872,487.36
  6. Step 6: Final answer
    x = 45,330,119.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.