Home / 28,999,669.02-43,490,199.48-9,564,525.36

Finding the Fourth Proportional to 28,999,669.02, 43,490,199.48 and 9,564,525.36

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Solution

The fourth proportional to 28,999,669.02, 43,490,199.48 and 9,564,525.36 is: 14,343,719.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,999,669.02 : 43,490,199.48 = 9,564,525.36 : x
  2. Step 2: Convert to fraction form
    28,999,669.02/43,490,199.48 = 9,564,525.36/x
  3. Step 3: Cross multiply
    28,999,669.02x = 43,490,199.48 × 9,564,525.36
  4. Step 4: Simplify right side
    28,999,669.02x = 415,963,115,837,918.75
  5. Step 5: Solve for x
    x = 415,963,115,837,918.75/28,999,669.02
  6. Step 6: Final answer
    x = 14,343,719.42

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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.