Home / 47,276,594.80-70,769,445-30,846,501.20

Finding the Fourth Proportional to 47,276,594.80, 70,769,445 and 30,846,501.20

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Solution

The fourth proportional to 47,276,594.80, 70,769,445 and 30,846,501.20 is: 46,174,852.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,276,594.80 : 70,769,445 = 30,846,501.20 : x
  2. Step 2: Convert to fraction form
    47,276,594.80/70,769,445 = 30,846,501.20/x
  3. Step 3: Cross multiply
    47,276,594.80x = 70,769,445 × 30,846,501.20
  4. Step 4: Simplify right side
    47,276,594.80x = 2,182,989,770,115,834
  5. Step 5: Solve for x
    x = 2,182,989,770,115,834/47,276,594.80
  6. Step 6: Final answer
    x = 46,174,852.05

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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.