Home / 56,164,916.40-84,121,403.40-46,087,220.40

Finding the Fourth Proportional to 56,164,916.40, 84,121,403.40 and 46,087,220.40

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Solution

The fourth proportional to 56,164,916.40, 84,121,403.40 and 46,087,220.40 is: 69,027,462.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,164,916.40 : 84,121,403.40 = 46,087,220.40 : x
  2. Step 2: Convert to fraction form
    56,164,916.40/84,121,403.40 = 46,087,220.40/x
  3. Step 3: Cross multiply
    56,164,916.40x = 84,121,403.40 × 46,087,220.40
  4. Step 4: Simplify right side
    56,164,916.40x = 3,876,921,658,853,109.50
  5. Step 5: Solve for x
    x = 3,876,921,658,853,109.50/56,164,916.40
  6. Step 6: Final answer
    x = 69,027,462.47

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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.