Home / 31,718,615.44-47,579,893.08-9,001,290.64

Finding the Fourth Proportional to 31,718,615.44, 47,579,893.08 and 9,001,290.64

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Solution

The fourth proportional to 31,718,615.44, 47,579,893.08 and 9,001,290.64 is: 13,502,495.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,718,615.44 : 47,579,893.08 = 9,001,290.64 : x
  2. Step 2: Convert to fraction form
    31,718,615.44/47,579,893.08 = 9,001,290.64/x
  3. Step 3: Cross multiply
    31,718,615.44x = 47,579,893.08 × 9,001,290.64
  4. Step 4: Simplify right side
    31,718,615.44x = 428,280,446,233,204.81
  5. Step 5: Solve for x
    x = 428,280,446,233,204.81/31,718,615.44
  6. Step 6: Final answer
    x = 13,502,495.00

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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.