Home / 32,896,206-45,390,465.72-21,292,158.96

Finding the Fourth Proportional to 32,896,206, 45,390,465.72 and 21,292,158.96

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Solution

The fourth proportional to 32,896,206, 45,390,465.72 and 21,292,158.96 is: 29,379,102.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,896,206 : 45,390,465.72 = 21,292,158.96 : x
  2. Step 2: Convert to fraction form
    32,896,206/45,390,465.72 = 21,292,158.96/x
  3. Step 3: Cross multiply
    32,896,206x = 45,390,465.72 × 21,292,158.96
  4. Step 4: Simplify right side
    32,896,206x = 966,461,011,378,670.88
  5. Step 5: Solve for x
    x = 966,461,011,378,670.88/32,896,206
  6. Step 6: Final answer
    x = 29,379,102.60

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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.