Home / 54,528,534.18-75,249,372.60-30,082,248.18

Finding the Fourth Proportional to 54,528,534.18, 75,249,372.60 and 30,082,248.18

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Solution

The fourth proportional to 54,528,534.18, 75,249,372.60 and 30,082,248.18 is: 41,513,499.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,528,534.18 : 75,249,372.60 = 30,082,248.18 : x
  2. Step 2: Convert to fraction form
    54,528,534.18/75,249,372.60 = 30,082,248.18/x
  3. Step 3: Cross multiply
    54,528,534.18x = 75,249,372.60 × 30,082,248.18
  4. Step 4: Simplify right side
    54,528,534.18x = 2,263,670,301,942,491.50
  5. Step 5: Solve for x
    x = 2,263,670,301,942,491.50/54,528,534.18
  6. Step 6: Final answer
    x = 41,513,499.97

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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.