Home / 16,915,140.66-23,334,076.70-10,390,240.74

Finding the Fourth Proportional to 16,915,140.66, 23,334,076.70 and 10,390,240.74

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Solution

The fourth proportional to 16,915,140.66, 23,334,076.70 and 10,390,240.74 is: 14,333,116.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,915,140.66 : 23,334,076.70 = 10,390,240.74 : x
  2. Step 2: Convert to fraction form
    16,915,140.66/23,334,076.70 = 10,390,240.74/x
  3. Step 3: Cross multiply
    16,915,140.66x = 23,334,076.70 × 10,390,240.74
  4. Step 4: Simplify right side
    16,915,140.66x = 242,446,674,358,624.75
  5. Step 5: Solve for x
    x = 242,446,674,358,624.75/16,915,140.66
  6. Step 6: Final answer
    x = 14,333,116.07

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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.