Home / 65,658,783.40-90,620,143.14-44,455,946.92

Finding the Fourth Proportional to 65,658,783.40, 90,620,143.14 and 44,455,946.92

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Solution

The fourth proportional to 65,658,783.40, 90,620,143.14 and 44,455,946.92 is: 61,356,669.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,658,783.40 : 90,620,143.14 = 44,455,946.92 : x
  2. Step 2: Convert to fraction form
    65,658,783.40/90,620,143.14 = 44,455,946.92/x
  3. Step 3: Cross multiply
    65,658,783.40x = 90,620,143.14 × 44,455,946.92
  4. Step 4: Simplify right side
    65,658,783.40x = 4,028,604,273,314,642.50
  5. Step 5: Solve for x
    x = 4,028,604,273,314,642.50/65,658,783.40
  6. Step 6: Final answer
    x = 61,356,669.51

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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.