Home / 30,184,972.46-45,267,860.06-9,709,926.05

Finding the Fourth Proportional to 30,184,972.46, 45,267,860.06 and 9,709,926.05

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Solution

The fourth proportional to 30,184,972.46, 45,267,860.06 and 9,709,926.05 is: 14,561,801.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,184,972.46 : 45,267,860.06 = 9,709,926.05 : x
  2. Step 2: Convert to fraction form
    30,184,972.46/45,267,860.06 = 9,709,926.05/x
  3. Step 3: Cross multiply
    30,184,972.46x = 45,267,860.06 × 9,709,926.05
  4. Step 4: Simplify right side
    30,184,972.46x = 439,547,573,422,284.06
  5. Step 5: Solve for x
    x = 439,547,573,422,284.06/30,184,972.46
  6. Step 6: Final answer
    x = 14,561,801.37

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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.