Home / 34,454,967.40-47,549,973.06-18,985,048

Finding the Fourth Proportional to 34,454,967.40, 47,549,973.06 and 18,985,048

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Solution

The fourth proportional to 34,454,967.40, 47,549,973.06 and 18,985,048 is: 26,200,533.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,454,967.40 : 47,549,973.06 = 18,985,048 : x
  2. Step 2: Convert to fraction form
    34,454,967.40/47,549,973.06 = 18,985,048/x
  3. Step 3: Cross multiply
    34,454,967.40x = 47,549,973.06 × 18,985,048
  4. Step 4: Simplify right side
    34,454,967.40x = 902,738,520,942,806.88
  5. Step 5: Solve for x
    x = 902,738,520,942,806.88/34,454,967.40
  6. Step 6: Final answer
    x = 26,200,533.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.