Home / 64,896,132.96-89,617,368.87-41,731,506.72

Finding the Fourth Proportional to 64,896,132.96, 89,617,368.87 and 41,731,506.72

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Solution

The fourth proportional to 64,896,132.96, 89,617,368.87 and 41,731,506.72 is: 57,628,515.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,896,132.96 : 89,617,368.87 = 41,731,506.72 : x
  2. Step 2: Convert to fraction form
    64,896,132.96/89,617,368.87 = 41,731,506.72/x
  3. Step 3: Cross multiply
    64,896,132.96x = 89,617,368.87 × 41,731,506.72
  4. Step 4: Simplify right side
    64,896,132.96x = 3,739,867,831,227,124
  5. Step 5: Solve for x
    x = 3,739,867,831,227,124/64,896,132.96
  6. Step 6: Final answer
    x = 57,628,515.92

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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.