Home / 47,408,957.40-71,113,463.58-13,330,303.28

Finding the Fourth Proportional to 47,408,957.40, 71,113,463.58 and 13,330,303.28

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Solution

The fourth proportional to 47,408,957.40, 71,113,463.58 and 13,330,303.28 is: 19,995,462.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,408,957.40 : 71,113,463.58 = 13,330,303.28 : x
  2. Step 2: Convert to fraction form
    47,408,957.40/71,113,463.58 = 13,330,303.28/x
  3. Step 3: Cross multiply
    47,408,957.40x = 71,113,463.58 × 13,330,303.28
  4. Step 4: Simplify right side
    47,408,957.40x = 947,964,036,812,634.50
  5. Step 5: Solve for x
    x = 947,964,036,812,634.50/47,408,957.40
  6. Step 6: Final answer
    x = 19,995,462.65

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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.