Home / 34,681,167.25-47,859,994.15-20,742,522.11

Finding the Fourth Proportional to 34,681,167.25, 47,859,994.15 and 20,742,522.11

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Solution

The fourth proportional to 34,681,167.25, 47,859,994.15 and 20,742,522.11 is: 28,624,670.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,681,167.25 : 47,859,994.15 = 20,742,522.11 : x
  2. Step 2: Convert to fraction form
    34,681,167.25/47,859,994.15 = 20,742,522.11/x
  3. Step 3: Cross multiply
    34,681,167.25x = 47,859,994.15 × 20,742,522.11
  4. Step 4: Simplify right side
    34,681,167.25x = 992,736,986,908,639.38
  5. Step 5: Solve for x
    x = 992,736,986,908,639.38/34,681,167.25
  6. Step 6: Final answer
    x = 28,624,670.55

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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.