Home / 28,980,015.40-43,475,271.90-14,566,810.60

Finding the Fourth Proportional to 28,980,015.40, 43,475,271.90 and 14,566,810.60

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Solution

The fourth proportional to 28,980,015.40, 43,475,271.90 and 14,566,810.60 is: 21,852,854.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,980,015.40 : 43,475,271.90 = 14,566,810.60 : x
  2. Step 2: Convert to fraction form
    28,980,015.40/43,475,271.90 = 14,566,810.60/x
  3. Step 3: Cross multiply
    28,980,015.40x = 43,475,271.90 × 14,566,810.60
  4. Step 4: Simplify right side
    28,980,015.40x = 633,296,051,550,802.12
  5. Step 5: Solve for x
    x = 633,296,051,550,802.12/28,980,015.40
  6. Step 6: Final answer
    x = 21,852,854.21

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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.