Home / 29,007,798.40-43,545,220.80-15,570,870.40

Finding the Fourth Proportional to 29,007,798.40, 43,545,220.80 and 15,570,870.40

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Solution

The fourth proportional to 29,007,798.40, 43,545,220.80 and 15,570,870.40 is: 23,374,300.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,007,798.40 : 43,545,220.80 = 15,570,870.40 : x
  2. Step 2: Convert to fraction form
    29,007,798.40/43,545,220.80 = 15,570,870.40/x
  3. Step 3: Cross multiply
    29,007,798.40x = 43,545,220.80 × 15,570,870.40
  4. Step 4: Simplify right side
    29,007,798.40x = 678,036,989,616,184.25
  5. Step 5: Solve for x
    x = 678,036,989,616,184.25/29,007,798.40
  6. Step 6: Final answer
    x = 23,374,300.26

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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.