Home / 51,094,437.02-76,642,741.16-18,307,141.49

Finding the Fourth Proportional to 51,094,437.02, 76,642,741.16 and 18,307,141.49

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Solution

The fourth proportional to 51,094,437.02, 76,642,741.16 and 18,307,141.49 is: 27,461,101.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,094,437.02 : 76,642,741.16 = 18,307,141.49 : x
  2. Step 2: Convert to fraction form
    51,094,437.02/76,642,741.16 = 18,307,141.49/x
  3. Step 3: Cross multiply
    51,094,437.02x = 76,642,741.16 × 18,307,141.49
  4. Step 4: Simplify right side
    51,094,437.02x = 1,403,109,506,714,846.50
  5. Step 5: Solve for x
    x = 1,403,109,506,714,846.50/51,094,437.02
  6. Step 6: Final answer
    x = 27,461,101.22

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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.