Home / 46,478,052.90-69,717,079.35-20,968,884.90

Finding the Fourth Proportional to 46,478,052.90, 69,717,079.35 and 20,968,884.90

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Solution

The fourth proportional to 46,478,052.90, 69,717,079.35 and 20,968,884.90 is: 31,453,327.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,478,052.90 : 69,717,079.35 = 20,968,884.90 : x
  2. Step 2: Convert to fraction form
    46,478,052.90/69,717,079.35 = 20,968,884.90/x
  3. Step 3: Cross multiply
    46,478,052.90x = 69,717,079.35 × 20,968,884.90
  4. Step 4: Simplify right side
    46,478,052.90x = 1,461,889,412,454,316.50
  5. Step 5: Solve for x
    x = 1,461,889,412,454,316.50/46,478,052.90
  6. Step 6: Final answer
    x = 31,453,327.35

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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.