Home / 56,513,603.16-84,646,813.59-40,069,040.94

Finding the Fourth Proportional to 56,513,603.16, 84,646,813.59 and 40,069,040.94

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Solution

The fourth proportional to 56,513,603.16, 84,646,813.59 and 40,069,040.94 is: 60,015,933.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,513,603.16 : 84,646,813.59 = 40,069,040.94 : x
  2. Step 2: Convert to fraction form
    56,513,603.16/84,646,813.59 = 40,069,040.94/x
  3. Step 3: Cross multiply
    56,513,603.16x = 84,646,813.59 × 40,069,040.94
  4. Step 4: Simplify right side
    56,513,603.16x = 3,391,716,639,178,258.50
  5. Step 5: Solve for x
    x = 3,391,716,639,178,258.50/56,513,603.16
  6. Step 6: Final answer
    x = 60,015,933.32

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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.