Home / 39,924,506.16-55,074,873.26-34,685,743.48

Finding the Fourth Proportional to 39,924,506.16, 55,074,873.26 and 34,685,743.48

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Solution

The fourth proportional to 39,924,506.16, 55,074,873.26 and 34,685,743.48 is: 47,848,129.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,924,506.16 : 55,074,873.26 = 34,685,743.48 : x
  2. Step 2: Convert to fraction form
    39,924,506.16/55,074,873.26 = 34,685,743.48/x
  3. Step 3: Cross multiply
    39,924,506.16x = 55,074,873.26 × 34,685,743.48
  4. Step 4: Simplify right side
    39,924,506.16x = 1,910,312,926,038,898.50
  5. Step 5: Solve for x
    x = 1,910,312,926,038,898.50/39,924,506.16
  6. Step 6: Final answer
    x = 47,848,129.13

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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.