Home / 61,506,598.36-84,865,028.18-36,721,971.16

Finding the Fourth Proportional to 61,506,598.36, 84,865,028.18 and 36,721,971.16

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Solution

The fourth proportional to 61,506,598.36, 84,865,028.18 and 36,721,971.16 is: 50,667,915.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,506,598.36 : 84,865,028.18 = 36,721,971.16 : x
  2. Step 2: Convert to fraction form
    61,506,598.36/84,865,028.18 = 36,721,971.16/x
  3. Step 3: Cross multiply
    61,506,598.36x = 84,865,028.18 × 36,721,971.16
  4. Step 4: Simplify right side
    61,506,598.36x = 3,116,411,117,318,547
  5. Step 5: Solve for x
    x = 3,116,411,117,318,547/61,506,598.36
  6. Step 6: Final answer
    x = 50,667,915.32

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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.