Home / 32,298,860.64-48,428,776.83-12,871,075.44

Finding the Fourth Proportional to 32,298,860.64, 48,428,776.83 and 12,871,075.44

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Solution

The fourth proportional to 32,298,860.64, 48,428,776.83 and 12,871,075.44 is: 19,298,836.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,298,860.64 : 48,428,776.83 = 12,871,075.44 : x
  2. Step 2: Convert to fraction form
    32,298,860.64/48,428,776.83 = 12,871,075.44/x
  3. Step 3: Cross multiply
    32,298,860.64x = 48,428,776.83 × 12,871,075.44
  4. Step 4: Simplify right side
    32,298,860.64x = 623,330,440,045,854
  5. Step 5: Solve for x
    x = 623,330,440,045,854/32,298,860.64
  6. Step 6: Final answer
    x = 19,298,836.79

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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.