Home / 43,124,473.80-64,686,710.70-14,371,547.40

Finding the Fourth Proportional to 43,124,473.80, 64,686,710.70 and 14,371,547.40

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Solution

The fourth proportional to 43,124,473.80, 64,686,710.70 and 14,371,547.40 is: 21,557,321.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,124,473.80 : 64,686,710.70 = 14,371,547.40 : x
  2. Step 2: Convert to fraction form
    43,124,473.80/64,686,710.70 = 14,371,547.40/x
  3. Step 3: Cross multiply
    43,124,473.80x = 64,686,710.70 × 14,371,547.40
  4. Step 4: Simplify right side
    43,124,473.80x = 929,648,128,975,137.25
  5. Step 5: Solve for x
    x = 929,648,128,975,137.25/43,124,473.80
  6. Step 6: Final answer
    x = 21,557,321.10

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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.