Home / 19,492,574.40-26,900,069.76-10,671,877.44

Finding the Fourth Proportional to 19,492,574.40, 26,900,069.76 and 10,671,877.44

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Solution

The fourth proportional to 19,492,574.40, 26,900,069.76 and 10,671,877.44 is: 14,727,364.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,492,574.40 : 26,900,069.76 = 10,671,877.44 : x
  2. Step 2: Convert to fraction form
    19,492,574.40/26,900,069.76 = 10,671,877.44/x
  3. Step 3: Cross multiply
    19,492,574.40x = 26,900,069.76 × 10,671,877.44
  4. Step 4: Simplify right side
    19,492,574.40x = 287,074,247,606,170.19
  5. Step 5: Solve for x
    x = 287,074,247,606,170.19/19,492,574.40
  6. Step 6: Final answer
    x = 14,727,364.47

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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.