Home / 58,145,893.60-87,218,840.40-35,415,090.40

Finding the Fourth Proportional to 58,145,893.60, 87,218,840.40 and 35,415,090.40

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Solution

The fourth proportional to 58,145,893.60, 87,218,840.40 and 35,415,090.40 is: 53,122,635.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,145,893.60 : 87,218,840.40 = 35,415,090.40 : x
  2. Step 2: Convert to fraction form
    58,145,893.60/87,218,840.40 = 35,415,090.40/x
  3. Step 3: Cross multiply
    58,145,893.60x = 87,218,840.40 × 35,415,090.40
  4. Step 4: Simplify right side
    58,145,893.60x = 3,088,863,117,349,172
  5. Step 5: Solve for x
    x = 3,088,863,117,349,172/58,145,893.60
  6. Step 6: Final answer
    x = 53,122,635.60

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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.