Home / 40,675,638.74-56,133,477.63-23,931,547.07

Finding the Fourth Proportional to 40,675,638.74, 56,133,477.63 and 23,931,547.07

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Solution

The fourth proportional to 40,675,638.74, 56,133,477.63 and 23,931,547.07 is: 33,026,179.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,675,638.74 : 56,133,477.63 = 23,931,547.07 : x
  2. Step 2: Convert to fraction form
    40,675,638.74/56,133,477.63 = 23,931,547.07/x
  3. Step 3: Cross multiply
    40,675,638.74x = 56,133,477.63 × 23,931,547.07
  4. Step 4: Simplify right side
    40,675,638.74x = 1,343,360,961,824,469.75
  5. Step 5: Solve for x
    x = 1,343,360,961,824,469.75/40,675,638.74
  6. Step 6: Final answer
    x = 33,026,179.89

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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.