Home / 46,718,973.45-70,040,521.04-19,445,680.88

Finding the Fourth Proportional to 46,718,973.45, 70,040,521.04 and 19,445,680.88

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Solution

The fourth proportional to 46,718,973.45, 70,040,521.04 and 19,445,680.88 is: 29,152,730.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,718,973.45 : 70,040,521.04 = 19,445,680.88 : x
  2. Step 2: Convert to fraction form
    46,718,973.45/70,040,521.04 = 19,445,680.88/x
  3. Step 3: Cross multiply
    46,718,973.45x = 70,040,521.04 × 19,445,680.88
  4. Step 4: Simplify right side
    46,718,973.45x = 1,361,985,621,131,288
  5. Step 5: Solve for x
    x = 1,361,985,621,131,288/46,718,973.45
  6. Step 6: Final answer
    x = 29,152,730.05

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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.