Home / 42,386,811.36-63,589,698.36-15,460,467.36

Finding the Fourth Proportional to 42,386,811.36, 63,589,698.36 and 15,460,467.36

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Solution

The fourth proportional to 42,386,811.36, 63,589,698.36 and 15,460,467.36 is: 23,194,159.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,386,811.36 : 63,589,698.36 = 15,460,467.36 : x
  2. Step 2: Convert to fraction form
    42,386,811.36/63,589,698.36 = 15,460,467.36/x
  3. Step 3: Cross multiply
    42,386,811.36x = 63,589,698.36 × 15,460,467.36
  4. Step 4: Simplify right side
    42,386,811.36x = 983,126,455,927,025.50
  5. Step 5: Solve for x
    x = 983,126,455,927,025.50/42,386,811.36
  6. Step 6: Final answer
    x = 23,194,159.32

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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.