Home / 56,362,097.79-84,516,501.74-21,834,674.91

Finding the Fourth Proportional to 56,362,097.79, 84,516,501.74 and 21,834,674.91

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Solution

The fourth proportional to 56,362,097.79, 84,516,501.74 and 21,834,674.91 is: 32,741,690.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,362,097.79 : 84,516,501.74 = 21,834,674.91 : x
  2. Step 2: Convert to fraction form
    56,362,097.79/84,516,501.74 = 21,834,674.91/x
  3. Step 3: Cross multiply
    56,362,097.79x = 84,516,501.74 × 21,834,674.91
  4. Step 4: Simplify right side
    56,362,097.79x = 1,845,390,339,914,176
  5. Step 5: Solve for x
    x = 1,845,390,339,914,176/56,362,097.79
  6. Step 6: Final answer
    x = 32,741,690.11

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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.