Home / 30,249,233.10-45,391,564.35-11,081,927.70

Finding the Fourth Proportional to 30,249,233.10, 45,391,564.35 and 11,081,927.70

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Solution

The fourth proportional to 30,249,233.10, 45,391,564.35 and 11,081,927.70 is: 16,629,381.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,249,233.10 : 45,391,564.35 = 11,081,927.70 : x
  2. Step 2: Convert to fraction form
    30,249,233.10/45,391,564.35 = 11,081,927.70/x
  3. Step 3: Cross multiply
    30,249,233.10x = 45,391,564.35 × 11,081,927.70
  4. Step 4: Simplify right side
    30,249,233.10x = 503,026,034,316,597.50
  5. Step 5: Solve for x
    x = 503,026,034,316,597.50/30,249,233.10
  6. Step 6: Final answer
    x = 16,629,381.40

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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.