Home / 58,083,303.40-87,124,955.10-38,973,005.80

Finding the Fourth Proportional to 58,083,303.40, 87,124,955.10 and 38,973,005.80

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Solution

The fourth proportional to 58,083,303.40, 87,124,955.10 and 38,973,005.80 is: 58,459,508.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,083,303.40 : 87,124,955.10 = 38,973,005.80 : x
  2. Step 2: Convert to fraction form
    58,083,303.40/87,124,955.10 = 38,973,005.80/x
  3. Step 3: Cross multiply
    58,083,303.40x = 87,124,955.10 × 38,973,005.80
  4. Step 4: Simplify right side
    58,083,303.40x = 3,395,521,380,437,039
  5. Step 5: Solve for x
    x = 3,395,521,380,437,039/58,083,303.40
  6. Step 6: Final answer
    x = 58,459,508.70

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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.