Home / 56,734,168.40-84,975,281.40-46,656,472.40

Finding the Fourth Proportional to 56,734,168.40, 84,975,281.40 and 46,656,472.40

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Solution

The fourth proportional to 56,734,168.40, 84,975,281.40 and 46,656,472.40 is: 69,881,113.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,734,168.40 : 84,975,281.40 = 46,656,472.40 : x
  2. Step 2: Convert to fraction form
    56,734,168.40/84,975,281.40 = 46,656,472.40/x
  3. Step 3: Cross multiply
    56,734,168.40x = 84,975,281.40 × 46,656,472.40
  4. Step 4: Simplify right side
    56,734,168.40x = 3,964,646,871,321,333.50
  5. Step 5: Solve for x
    x = 3,964,646,871,321,333.50/56,734,168.40
  6. Step 6: Final answer
    x = 69,881,113.68

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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.