Home / 42,901,460.64-59,148,445.86-27,786,818.16

Finding the Fourth Proportional to 42,901,460.64, 59,148,445.86 and 27,786,818.16

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Solution

The fourth proportional to 42,901,460.64, 59,148,445.86 and 27,786,818.16 is: 38,309,817.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,901,460.64 : 59,148,445.86 = 27,786,818.16 : x
  2. Step 2: Convert to fraction form
    42,901,460.64/59,148,445.86 = 27,786,818.16/x
  3. Step 3: Cross multiply
    42,901,460.64x = 59,148,445.86 × 27,786,818.16
  4. Step 4: Simplify right side
    42,901,460.64x = 1,643,547,109,558,424.75
  5. Step 5: Solve for x
    x = 1,643,547,109,558,424.75/42,901,460.64
  6. Step 6: Final answer
    x = 38,309,817.08

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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.