Home / 32,918,830.56-45,426,407.76-18,233,506.08

Finding the Fourth Proportional to 32,918,830.56, 45,426,407.76 and 18,233,506.08

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Solution

The fourth proportional to 32,918,830.56, 45,426,407.76 and 18,233,506.08 is: 25,161,364.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,918,830.56 : 45,426,407.76 = 18,233,506.08 : x
  2. Step 2: Convert to fraction form
    32,918,830.56/45,426,407.76 = 18,233,506.08/x
  3. Step 3: Cross multiply
    32,918,830.56x = 45,426,407.76 × 18,233,506.08
  4. Step 4: Simplify right side
    32,918,830.56x = 828,282,682,084,519
  5. Step 5: Solve for x
    x = 828,282,682,084,519/32,918,830.56
  6. Step 6: Final answer
    x = 25,161,364.12

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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.