Home / 58,184,644.45-80,371,455.11-43,127,417.26

Finding the Fourth Proportional to 58,184,644.45, 80,371,455.11 and 43,127,417.26

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Solution

The fourth proportional to 58,184,644.45, 80,371,455.11 and 43,127,417.26 is: 59,572,646.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,184,644.45 : 80,371,455.11 = 43,127,417.26 : x
  2. Step 2: Convert to fraction form
    58,184,644.45/80,371,455.11 = 43,127,417.26/x
  3. Step 3: Cross multiply
    58,184,644.45x = 80,371,455.11 × 43,127,417.26
  4. Step 4: Simplify right side
    58,184,644.45x = 3,466,213,279,905,763.50
  5. Step 5: Solve for x
    x = 3,466,213,279,905,763.50/58,184,644.45
  6. Step 6: Final answer
    x = 59,572,646.92

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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.