Home / 61,816,920.27-85,303,082.64-34,312,683.39

Finding the Fourth Proportional to 61,816,920.27, 85,303,082.64 and 34,312,683.39

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Solution

The fourth proportional to 61,816,920.27, 85,303,082.64 and 34,312,683.39 is: 47,349,134.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,816,920.27 : 85,303,082.64 = 34,312,683.39 : x
  2. Step 2: Convert to fraction form
    61,816,920.27/85,303,082.64 = 34,312,683.39/x
  3. Step 3: Cross multiply
    61,816,920.27x = 85,303,082.64 × 34,312,683.39
  4. Step 4: Simplify right side
    61,816,920.27x = 2,926,977,666,817,325.50
  5. Step 5: Solve for x
    x = 2,926,977,666,817,325.50/61,816,920.27
  6. Step 6: Final answer
    x = 47,349,134.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.