Home / 19,062,818.40-26,306,955.84-10,360,988.48

Finding the Fourth Proportional to 19,062,818.40, 26,306,955.84 and 10,360,988.48

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Solution

The fourth proportional to 19,062,818.40, 26,306,955.84 and 10,360,988.48 is: 14,298,308.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,062,818.40 : 26,306,955.84 = 10,360,988.48 : x
  2. Step 2: Convert to fraction form
    19,062,818.40/26,306,955.84 = 10,360,988.48/x
  3. Step 3: Cross multiply
    19,062,818.40x = 26,306,955.84 × 10,360,988.48
  4. Step 4: Simplify right side
    19,062,818.40x = 272,566,066,402,108.72
  5. Step 5: Solve for x
    x = 272,566,066,402,108.72/19,062,818.40
  6. Step 6: Final answer
    x = 14,298,308.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.