Home / 56,166,502.90-84,249,754.35-49,789,210.90

Finding the Fourth Proportional to 56,166,502.90, 84,249,754.35 and 49,789,210.90

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Solution

The fourth proportional to 56,166,502.90, 84,249,754.35 and 49,789,210.90 is: 74,683,816.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,166,502.90 : 84,249,754.35 = 49,789,210.90 : x
  2. Step 2: Convert to fraction form
    56,166,502.90/84,249,754.35 = 49,789,210.90/x
  3. Step 3: Cross multiply
    56,166,502.90x = 84,249,754.35 × 49,789,210.90
  4. Step 4: Simplify right side
    56,166,502.90x = 4,194,728,787,605,342
  5. Step 5: Solve for x
    x = 4,194,728,787,605,342/56,166,502.90
  6. Step 6: Final answer
    x = 74,683,816.35

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Similar ratio
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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.