Home / 47,139,491.64-70,712,226.12-14,792,670.84

Finding the Fourth Proportional to 47,139,491.64, 70,712,226.12 and 14,792,670.84

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Solution

The fourth proportional to 47,139,491.64, 70,712,226.12 and 14,792,670.84 is: 22,189,944.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,139,491.64 : 70,712,226.12 = 14,792,670.84 : x
  2. Step 2: Convert to fraction form
    47,139,491.64/70,712,226.12 = 14,792,670.84/x
  3. Step 3: Cross multiply
    47,139,491.64x = 70,712,226.12 × 14,792,670.84
  4. Step 4: Simplify right side
    47,139,491.64x = 1,046,022,685,356,810.38
  5. Step 5: Solve for x
    x = 1,046,022,685,356,810.38/47,139,491.64
  6. Step 6: Final answer
    x = 22,189,944.12

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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.