Home / 60,808,058.63-91,357,600.74-38,991,182.07

Finding the Fourth Proportional to 60,808,058.63, 91,357,600.74 and 38,991,182.07

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Solution

The fourth proportional to 60,808,058.63, 91,357,600.74 and 38,991,182.07 is: 58,580,078.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,808,058.63 : 91,357,600.74 = 38,991,182.07 : x
  2. Step 2: Convert to fraction form
    60,808,058.63/91,357,600.74 = 38,991,182.07/x
  3. Step 3: Cross multiply
    60,808,058.63x = 91,357,600.74 × 38,991,182.07
  4. Step 4: Simplify right side
    60,808,058.63x = 3,562,140,843,931,706.50
  5. Step 5: Solve for x
    x = 3,562,140,843,931,706.50/60,808,058.63
  6. Step 6: Final answer
    x = 58,580,078.44

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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.