Home / 35,349,361.48-53,007,289.26-12,312,261.64

Finding the Fourth Proportional to 35,349,361.48, 53,007,289.26 and 12,312,261.64

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Solution

The fourth proportional to 35,349,361.48, 53,007,289.26 and 12,312,261.64 is: 18,462,557.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,349,361.48 : 53,007,289.26 = 12,312,261.64 : x
  2. Step 2: Convert to fraction form
    35,349,361.48/53,007,289.26 = 12,312,261.64/x
  3. Step 3: Cross multiply
    35,349,361.48x = 53,007,289.26 × 12,312,261.64
  4. Step 4: Simplify right side
    35,349,361.48x = 652,639,614,196,282
  5. Step 5: Solve for x
    x = 652,639,614,196,282/35,349,361.48
  6. Step 6: Final answer
    x = 18,462,557.37

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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.