Home / 30,426,544.40-45,654,800.31-14,249,701.85

Finding the Fourth Proportional to 30,426,544.40, 45,654,800.31 and 14,249,701.85

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Solution

The fourth proportional to 30,426,544.40, 45,654,800.31 and 14,249,701.85 is: 21,381,570.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,426,544.40 : 45,654,800.31 = 14,249,701.85 : x
  2. Step 2: Convert to fraction form
    30,426,544.40/45,654,800.31 = 14,249,701.85/x
  3. Step 3: Cross multiply
    30,426,544.40x = 45,654,800.31 × 14,249,701.85
  4. Step 4: Simplify right side
    30,426,544.40x = 650,567,292,210,513.62
  5. Step 5: Solve for x
    x = 650,567,292,210,513.62/30,426,544.40
  6. Step 6: Final answer
    x = 21,381,570.11

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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.