Home / 58,365,455.64-80,546,041.69-31,905,271.76

Finding the Fourth Proportional to 58,365,455.64, 80,546,041.69 and 31,905,271.76

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Solution

The fourth proportional to 58,365,455.64, 80,546,041.69 and 31,905,271.76 is: 44,030,211.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,365,455.64 : 80,546,041.69 = 31,905,271.76 : x
  2. Step 2: Convert to fraction form
    58,365,455.64/80,546,041.69 = 31,905,271.76/x
  3. Step 3: Cross multiply
    58,365,455.64x = 80,546,041.69 × 31,905,271.76
  4. Step 4: Simplify right side
    58,365,455.64x = 2,569,843,348,749,483
  5. Step 5: Solve for x
    x = 2,569,843,348,749,483/58,365,455.64
  6. Step 6: Final answer
    x = 44,030,211.37

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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.