Home / 46,902,005.20-70,353,007.80-39,343,733.20

Finding the Fourth Proportional to 46,902,005.20, 70,353,007.80 and 39,343,733.20

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Solution

The fourth proportional to 46,902,005.20, 70,353,007.80 and 39,343,733.20 is: 59,015,599.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,902,005.20 : 70,353,007.80 = 39,343,733.20 : x
  2. Step 2: Convert to fraction form
    46,902,005.20/70,353,007.80 = 39,343,733.20/x
  3. Step 3: Cross multiply
    46,902,005.20x = 70,353,007.80 × 39,343,733.20
  4. Step 4: Simplify right side
    46,902,005.20x = 2,767,949,968,700,719
  5. Step 5: Solve for x
    x = 2,767,949,968,700,719/46,902,005.20
  6. Step 6: Final answer
    x = 59,015,599.80

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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.