Home / 70,533,490.11-105,758,322.05-26,817,448.58

Finding the Fourth Proportional to 70,533,490.11, 105,758,322.05 and 26,817,448.58

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Solution

The fourth proportional to 70,533,490.11, 105,758,322.05 and 26,817,448.58 is: 40,210,237.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,533,490.11 : 105,758,322.05 = 26,817,448.58 : x
  2. Step 2: Convert to fraction form
    70,533,490.11/105,758,322.05 = 26,817,448.58/x
  3. Step 3: Cross multiply
    70,533,490.11x = 105,758,322.05 × 26,817,448.58
  4. Step 4: Simplify right side
    70,533,490.11x = 2,836,168,362,954,163.50
  5. Step 5: Solve for x
    x = 2,836,168,362,954,163.50/70,533,490.11
  6. Step 6: Final answer
    x = 40,210,237.13

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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.