Home / 19,492,577.40-26,900,073.90-10,671,880.44

Finding the Fourth Proportional to 19,492,577.40, 26,900,073.90 and 10,671,880.44

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Solution

The fourth proportional to 19,492,577.40, 26,900,073.90 and 10,671,880.44 is: 14,727,368.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,492,577.40 : 26,900,073.90 = 10,671,880.44 : x
  2. Step 2: Convert to fraction form
    19,492,577.40/26,900,073.90 = 10,671,880.44/x
  3. Step 3: Cross multiply
    19,492,577.40x = 26,900,073.90 × 10,671,880.44
  4. Step 4: Simplify right side
    19,492,577.40x = 287,074,372,487,964.50
  5. Step 5: Solve for x
    x = 287,074,372,487,964.50/19,492,577.40
  6. Step 6: Final answer
    x = 14,727,368.61

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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.