Home / 15,530,574.90-23,295,643.65-7,010,897.70

Finding the Fourth Proportional to 15,530,574.90, 23,295,643.65 and 7,010,897.70

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Solution

The fourth proportional to 15,530,574.90, 23,295,643.65 and 7,010,897.70 is: 10,516,247.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,530,574.90 : 23,295,643.65 = 7,010,897.70 : x
  2. Step 2: Convert to fraction form
    15,530,574.90/23,295,643.65 = 7,010,897.70/x
  3. Step 3: Cross multiply
    15,530,574.90x = 23,295,643.65 × 7,010,897.70
  4. Step 4: Simplify right side
    15,530,574.90x = 163,323,374,485,804.59
  5. Step 5: Solve for x
    x = 163,323,374,485,804.59/15,530,574.90
  6. Step 6: Final answer
    x = 10,516,247.82

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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.