Home / 30,602,002.90-45,903,004.35-26,616,195.40

Finding the Fourth Proportional to 30,602,002.90, 45,903,004.35 and 26,616,195.40

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Solution

The fourth proportional to 30,602,002.90, 45,903,004.35 and 26,616,195.40 is: 39,924,293.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,602,002.90 : 45,903,004.35 = 26,616,195.40 : x
  2. Step 2: Convert to fraction form
    30,602,002.90/45,903,004.35 = 26,616,195.40/x
  3. Step 3: Cross multiply
    30,602,002.90x = 45,903,004.35 × 26,616,195.40
  4. Step 4: Simplify right side
    30,602,002.90x = 1,221,763,333,226,650
  5. Step 5: Solve for x
    x = 1,221,763,333,226,650/30,602,002.90
  6. Step 6: Final answer
    x = 39,924,293.10

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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.