Home / 46,478,034.90-69,717,052.35-20,968,866.90

Finding the Fourth Proportional to 46,478,034.90, 69,717,052.35 and 20,968,866.90

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Solution

The fourth proportional to 46,478,034.90, 69,717,052.35 and 20,968,866.90 is: 31,453,300.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,478,034.90 : 69,717,052.35 = 20,968,866.90 : x
  2. Step 2: Convert to fraction form
    46,478,034.90/69,717,052.35 = 20,968,866.90/x
  3. Step 3: Cross multiply
    46,478,034.90x = 69,717,052.35 × 20,968,866.90
  4. Step 4: Simplify right side
    46,478,034.90x = 1,461,887,591,387,482
  5. Step 5: Solve for x
    x = 1,461,887,591,387,482/46,478,034.90
  6. Step 6: Final answer
    x = 31,453,300.35

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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.