Home / 18,037,071.81-24,891,066.77-9,777,102.21

Finding the Fourth Proportional to 18,037,071.81, 24,891,066.77 and 9,777,102.21

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Solution

The fourth proportional to 18,037,071.81, 24,891,066.77 and 9,777,102.21 is: 13,492,351.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,037,071.81 : 24,891,066.77 = 9,777,102.21 : x
  2. Step 2: Convert to fraction form
    18,037,071.81/24,891,066.77 = 9,777,102.21/x
  3. Step 3: Cross multiply
    18,037,071.81x = 24,891,066.77 × 9,777,102.21
  4. Step 4: Simplify right side
    18,037,071.81x = 243,362,503,877,339.09
  5. Step 5: Solve for x
    x = 243,362,503,877,339.09/18,037,071.81
  6. Step 6: Final answer
    x = 13,492,351.00

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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.