Home / 42,967,535.60-64,450,671.66-10,619,440.94

Finding the Fourth Proportional to 42,967,535.60, 64,450,671.66 and 10,619,440.94

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Solution

The fourth proportional to 42,967,535.60, 64,450,671.66 and 10,619,440.94 is: 15,929,005.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,967,535.60 : 64,450,671.66 = 10,619,440.94 : x
  2. Step 2: Convert to fraction form
    42,967,535.60/64,450,671.66 = 10,619,440.94/x
  3. Step 3: Cross multiply
    42,967,535.60x = 64,450,671.66 × 10,619,440.94
  4. Step 4: Simplify right side
    42,967,535.60x = 684,430,101,236,701.75
  5. Step 5: Solve for x
    x = 684,430,101,236,701.75/42,967,535.60
  6. Step 6: Final answer
    x = 15,929,005.28

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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.