Home / 53,733,397.44-74,146,965.78-31,411,602.18

Finding the Fourth Proportional to 53,733,397.44, 74,146,965.78 and 31,411,602.18

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Solution

The fourth proportional to 53,733,397.44, 74,146,965.78 and 31,411,602.18 is: 43,345,016.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,733,397.44 : 74,146,965.78 = 31,411,602.18 : x
  2. Step 2: Convert to fraction form
    53,733,397.44/74,146,965.78 = 31,411,602.18/x
  3. Step 3: Cross multiply
    53,733,397.44x = 74,146,965.78 × 31,411,602.18
  4. Step 4: Simplify right side
    53,733,397.44x = 2,329,074,991,935,433.50
  5. Step 5: Solve for x
    x = 2,329,074,991,935,433.50/53,733,397.44
  6. Step 6: Final answer
    x = 43,345,016.38

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1.5x scale

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.