Home / 46,656,412.80-69,984,619.20-14,308,058.40

Finding the Fourth Proportional to 46,656,412.80, 69,984,619.20 and 14,308,058.40

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Solution

The fourth proportional to 46,656,412.80, 69,984,619.20 and 14,308,058.40 is: 21,462,087.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,412.80 : 69,984,619.20 = 14,308,058.40 : x
  2. Step 2: Convert to fraction form
    46,656,412.80/69,984,619.20 = 14,308,058.40/x
  3. Step 3: Cross multiply
    46,656,412.80x = 69,984,619.20 × 14,308,058.40
  4. Step 4: Simplify right side
    46,656,412.80x = 1,001,344,018,615,361.38
  5. Step 5: Solve for x
    x = 1,001,344,018,615,361.38/46,656,412.80
  6. Step 6: Final answer
    x = 21,462,087.60

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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.