Home / 23,710,455.16-32,708,441.46-15,870,300.76

Finding the Fourth Proportional to 23,710,455.16, 32,708,441.46 and 15,870,300.76

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Solution

The fourth proportional to 23,710,455.16, 32,708,441.46 and 15,870,300.76 is: 21,892,991.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,710,455.16 : 32,708,441.46 = 15,870,300.76 : x
  2. Step 2: Convert to fraction form
    23,710,455.16/32,708,441.46 = 15,870,300.76/x
  3. Step 3: Cross multiply
    23,710,455.16x = 32,708,441.46 × 15,870,300.76
  4. Step 4: Simplify right side
    23,710,455.16x = 519,092,803,361,053.50
  5. Step 5: Solve for x
    x = 519,092,803,361,053.50/23,710,455.16
  6. Step 6: Final answer
    x = 21,892,991.93

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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.