Home / 32,298,915.36-48,428,858.88-12,871,130.16

Finding the Fourth Proportional to 32,298,915.36, 48,428,858.88 and 12,871,130.16

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Solution

The fourth proportional to 32,298,915.36, 48,428,858.88 and 12,871,130.16 is: 19,298,918.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,298,915.36 : 48,428,858.88 = 12,871,130.16 : x
  2. Step 2: Convert to fraction form
    32,298,915.36/48,428,858.88 = 12,871,130.16/x
  3. Step 3: Cross multiply
    32,298,915.36x = 48,428,858.88 × 12,871,130.16
  4. Step 4: Simplify right side
    32,298,915.36x = 623,334,146,144,751.88
  5. Step 5: Solve for x
    x = 623,334,146,144,751.88/32,298,915.36
  6. Step 6: Final answer
    x = 19,298,918.84

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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.