Home / 30,703,068.47-46,068,984.27-15,132,408.80

Finding the Fourth Proportional to 30,703,068.47, 46,068,984.27 and 15,132,408.80

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Solution

The fourth proportional to 30,703,068.47, 46,068,984.27 and 15,132,408.80 is: 22,705,701.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,703,068.47 : 46,068,984.27 = 15,132,408.80 : x
  2. Step 2: Convert to fraction form
    30,703,068.47/46,068,984.27 = 15,132,408.80/x
  3. Step 3: Cross multiply
    30,703,068.47x = 46,068,984.27 × 15,132,408.80
  4. Step 4: Simplify right side
    30,703,068.47x = 697,134,702,974,409.62
  5. Step 5: Solve for x
    x = 697,134,702,974,409.62/30,703,068.47
  6. Step 6: Final answer
    x = 22,705,701.34

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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.