Home / 34,995,280.40-52,492,920.60-19,878,736.40

Finding the Fourth Proportional to 34,995,280.40, 52,492,920.60 and 19,878,736.40

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Solution

The fourth proportional to 34,995,280.40, 52,492,920.60 and 19,878,736.40 is: 29,818,104.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,995,280.40 : 52,492,920.60 = 19,878,736.40 : x
  2. Step 2: Convert to fraction form
    34,995,280.40/52,492,920.60 = 19,878,736.40/x
  3. Step 3: Cross multiply
    34,995,280.40x = 52,492,920.60 × 19,878,736.40
  4. Step 4: Simplify right side
    34,995,280.40x = 1,043,492,931,473,529.75
  5. Step 5: Solve for x
    x = 1,043,492,931,473,529.75/34,995,280.40
  6. Step 6: Final answer
    x = 29,818,104.60

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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.