Home / 35,190,627.02-48,545,808.14-30,537,881.72

Finding the Fourth Proportional to 35,190,627.02, 48,545,808.14 and 30,537,881.72

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Solution

The fourth proportional to 35,190,627.02, 48,545,808.14 and 30,537,881.72 is: 42,127,301.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,190,627.02 : 48,545,808.14 = 30,537,881.72 : x
  2. Step 2: Convert to fraction form
    35,190,627.02/48,545,808.14 = 30,537,881.72/x
  3. Step 3: Cross multiply
    35,190,627.02x = 48,545,808.14 × 30,537,881.72
  4. Step 4: Simplify right side
    35,190,627.02x = 1,482,486,146,585,714.75
  5. Step 5: Solve for x
    x = 1,482,486,146,585,714.75/35,190,627.02
  6. Step 6: Final answer
    x = 42,127,301.28

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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.