Home / 58,145,901.60-87,218,852.40-35,415,098.40

Finding the Fourth Proportional to 58,145,901.60, 87,218,852.40 and 35,415,098.40

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Solution

The fourth proportional to 58,145,901.60, 87,218,852.40 and 35,415,098.40 is: 53,122,647.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,145,901.60 : 87,218,852.40 = 35,415,098.40 : x
  2. Step 2: Convert to fraction form
    58,145,901.60/87,218,852.40 = 35,415,098.40/x
  3. Step 3: Cross multiply
    58,145,901.60x = 87,218,852.40 × 35,415,098.40
  4. Step 4: Simplify right side
    58,145,901.60x = 3,088,864,240,081,076
  5. Step 5: Solve for x
    x = 3,088,864,240,081,076/58,145,901.60
  6. Step 6: Final answer
    x = 53,122,647.60

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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.